id
int32
1
6.98k
annotation
stringclasses
132 values
source
stringlengths
7
17
problem_level
int32
0
28
problem_text_cn
stringlengths
20
201
problem_text_en
stringlengths
58
424
problem_img
stringlengths
5
8
construction_cdl
listlengths
1
28
text_cdl
listlengths
0
16
image_cdl
listlengths
0
16
goal_cdl
stringlengths
8
131
problem_answer
stringclasses
906 values
theorem_seqs
listlengths
0
28
theorem_seqs_dag_json
stringlengths
13
3.3k
image
imagewidth (px)
48
1.6k
401
NaZhu_2023-03-12
Geometry3k-409
16
如图所示,PS=3,RY=5,WX=10,WY=8,XY=6,RP∥XW,RQ⊥PQ,WY垂直于XY,YS⊥PS。求直线PQ的长度。
As shown in the diagram, PS=3, RY=5, WX=10, WY=8, XY=6, RP∥XW, RQ⊥PQ, WY⊥XY, YS⊥PS. Find the length of line PQ.
401.png
[ "Shape(YR,RA,AY)", "Shape(PY,YS,SP)", "Shape(YA,AQ,QS,SY)", "Shape(AX,XQ,QA)", "Shape(SQ,QW,WS)", "Collinear(YAX)", "Collinear(YSW)", "Collinear(PSQ)", "Collinear(RAQ)", "Collinear(RYP)", "Collinear(XQW)" ]
[ "Equal(LengthOfLine(PS),3)", "Equal(LengthOfLine(RY),5)", "Equal(LengthOfLine(WX),10)", "Equal(LengthOfLine(WY),8)", "Equal(LengthOfLine(XY),6)", "ParallelBetweenLine(RP,XW)", "PerpendicularBetweenLine(RQ,PQ)", "PerpendicularBetweenLine(WY,XY)", "PerpendicularBetweenLine(YS,PS)" ]
[ "PerpendicularBetweenLine(RQ,PQ)", "PerpendicularBetweenLine(WY,XY)", "PerpendicularBetweenLine(YS,PS)" ]
Value(LengthOfLine(PQ))
6
[ "parallel_property_collinear_extend(3,RP,XW,Y)", "parallel_property_collinear_extend(3,WX,PY,Q)", "adjacent_complementary_angle(1,QSY,YSP)", "adjacent_complementary_angle(1,RAY,YAQ)", "parallel_judgment_ipsilateral_internal_angle(1,QA,SY)", "parallel_judgment_ipsilateral_internal_angle(1,SQ,YA)", "paral...
{"START": ["parallel_property_collinear_extend(3,RP,XW,Y)", "adjacent_complementary_angle(1,QSY,YSP)", "adjacent_complementary_angle(1,RAY,YAQ)", "line_addition(1,PS,SQ)"], "adjacent_complementary_angle(1,QSY,YSP)": ["parallel_judgment_ipsilateral_internal_angle(1,QA,SY)", "parallel_judgment_ipsilateral_internal_angle(...
402
JiaZou_2023-04-09
Geometry3k-410
2
如图所示,YW=18,ZY=18,弧OYW的角度为143,⌒OZY的角度为2*x-1。求x的值。
As shown in the diagram, YW=18, ZY=18, the measure of arc OYW is 143, the measure of arc OZY is 2*x-1. Find the value of x.
402.png
[ "Shape(WY,OYW)", "Shape(ZY,YW,OWZ)", "Shape(YZ,OZY)", "Cocircular(O,YWZ)" ]
[ "Equal(LengthOfLine(YW),18)", "Equal(LengthOfLine(ZY),18)", "Equal(MeasureOfArc(OYW),143)", "Equal(MeasureOfArc(OZY),2*x-1)" ]
[ "Equal(LengthOfLine(YW),18)", "Equal(LengthOfLine(ZY),18)", "Equal(MeasureOfArc(OYW),143)", "Equal(MeasureOfArc(OZY),2*x-1)" ]
Value(x)
72
[ "congruent_arc_judgment_chord_equal(1,OYW,OZY)", "congruent_arc_property_measure_equal(1,OYW,OZY)" ]
{"START": ["congruent_arc_judgment_chord_equal(1,OYW,OZY)"], "congruent_arc_judgment_chord_equal(1,OYW,OZY)": ["congruent_arc_property_measure_equal(1,OYW,OZY)"]}
403
NaZhu_2023-03-12
Geometry3k-411
1
如图所示,AC=12,BA=13,BC=15。求∠ACB的大小。
As shown in the diagram, AC=12, BA=13, BC=15. Find the measure of ∠ACB.
403.png
[ "Shape(BA,AC,CB)" ]
[ "Equal(LengthOfLine(AC),12)", "Equal(LengthOfLine(BA),13)", "Equal(LengthOfLine(BC),15)" ]
[ "Equal(LengthOfLine(AC),12)", "Equal(LengthOfLine(BA),13)", "Equal(LengthOfLine(BC),15)" ]
Value(MeasureOfAngle(ACB))
180*acos(5/9)/pi
[ "cosine_theorem(1,CBA)" ]
{"START": ["cosine_theorem(1,CBA)"]}
404
JiaZou_2023-04-09
Geometry3k-412
2
如图所示,∠JQR=131°,QR∥TS,TQ平行于SR。求∠STC的大小。
As shown in the diagram, ∠JQR=131°, QR is parallel to TS, TQ∥SR. Find the measure of ∠STC.
404.png
[ "Shape(JQ,QR)", "Shape(QR,RH)", "Shape(QT,TS,SR,RQ)", "Shape(ST,TC)", "Shape(BS,ST)", "Collinear(JQTC)", "Collinear(HRSB)" ]
[ "Equal(MeasureOfAngle(JQR),131)", "ParallelBetweenLine(QR,TS)", "ParallelBetweenLine(TQ,SR)" ]
[ "Equal(MeasureOfAngle(JQR),131)", "ParallelBetweenLine(QR,TS)", "ParallelBetweenLine(TQ,SR)" ]
Value(MeasureOfAngle(STC))
49
[ "parallel_property_corresponding_angle(1,QR,TS,J)", "adjacent_complementary_angle(1,QTS,STC)" ]
{"START": ["parallel_property_corresponding_angle(1,QR,TS,J)", "adjacent_complementary_angle(1,QTS,STC)"]}
405
JiaZou_2023-04-09
Geometry3k-413
2
如图所示,∠ACB=125°,∠BCD=x°,∠DCA=121°。求x的值。
As shown in the diagram, ∠ACB=125°, ∠BCD=x°, ∠DCA=121°. Find the value of x.
405.png
[ "Shape(BC,CD,CDB)", "Shape(AC,CB,CBA)", "Shape(DC,CA,CAD)", "Cocircular(C,ADB)" ]
[ "Equal(MeasureOfAngle(ACB),125)", "Equal(MeasureOfAngle(BCD),x)", "Equal(MeasureOfAngle(DCA),121)" ]
[ "Equal(MeasureOfAngle(ACB),125)", "Equal(MeasureOfAngle(BCD),x)", "Equal(MeasureOfAngle(DCA),121)" ]
Value(x)
114
[ "angle_addition(1,DCA,ACB)", "round_angle(1,DCB,BCD)" ]
{"START": ["angle_addition(1,DCA,ACB)", "round_angle(1,DCB,BCD)"]}
406
JiaZou_2023-04-09
Geometry3k-414
5
如图所示,CA=10,CD=2,CE=t-2,EB=t+1,AB∥DE。求t的值。
As shown in the diagram, CA=10, CD=2, CE=t-2, EB=t+1, AB is parallel to DE. Find the value of t.
406.png
[ "Shape(AD,DE,EB,BA)", "Shape(DC,CE,ED)", "Collinear(ADC)", "Collinear(CEB)" ]
[ "Equal(LengthOfLine(CA),10)", "Equal(LengthOfLine(CD),2)", "Equal(LengthOfLine(CE),t-2)", "Equal(LengthOfLine(EB),t+1)", "ParallelBetweenLine(AB,DE)" ]
[ "Equal(LengthOfLine(CA),10)", "Equal(LengthOfLine(CD),2)", "Equal(LengthOfLine(CE),t-2)", "Equal(LengthOfLine(EB),t+1)", "ParallelBetweenLine(AB,DE)" ]
Value(t)
3
[ "line_addition(1,CE,EB)", "parallel_property_corresponding_angle(2,AB,DE,C)", "similar_triangle_judgment_aa(1,EDC,BAC)", "similar_triangle_property_line_ratio(1,EDC,BAC)", "similar_triangle_property_line_ratio(1,DCE,ACB)" ]
{"START": ["line_addition(1,CE,EB)", "parallel_property_corresponding_angle(2,AB,DE,C)"], "parallel_property_corresponding_angle(2,AB,DE,C)": ["similar_triangle_judgment_aa(1,EDC,BAC)"], "similar_triangle_judgment_aa(1,EDC,BAC)": ["similar_triangle_property_line_ratio(1,EDC,BAC)", "similar_triangle_property_line_ratio(...
407
NaZhu_2023-03-12
Geometry3k-415
3
如图所示,AC=CB,AD=DC,∠ADC=92°。求∠DCA的大小。
As shown in the diagram, AC=CB, AD=DC, ∠ADC=92°. Find the measure of ∠DCA.
407.png
[ "Shape(AD,DC,CA)", "Shape(AC,CB,BA)", "Collinear(DCB)" ]
[ "Equal(LengthOfLine(AC),LengthOfLine(CB))", "Equal(LengthOfLine(AD),LengthOfLine(DC))", "Equal(MeasureOfAngle(ADC),92)" ]
[ "Equal(LengthOfLine(AC),LengthOfLine(CB))", "Equal(LengthOfLine(AD),LengthOfLine(DC))", "Equal(MeasureOfAngle(ADC),92)" ]
Value(MeasureOfAngle(DCA))
44
[ "isosceles_triangle_judgment_line_equal(1,DCA)", "isosceles_triangle_property_angle_equal(1,DCA)", "triangle_property_angle_sum(1,ADC)" ]
{"START": ["isosceles_triangle_judgment_line_equal(1,DCA)", "triangle_property_angle_sum(1,ADC)"], "isosceles_triangle_judgment_line_equal(1,DCA)": ["isosceles_triangle_property_angle_equal(1,DCA)"]}
408
JiaZou_2023-04-09
Geometry3k-416
9
如图所示,弧DQS的角度为238,⊙D的圆心为D,⊙O的切线为RQ。求∠RQS的大小。
As shown in the diagram, the measure of ⌒DQS is 238, D is the center of ⊙D, the tangent to ⊙D is RQ. Find the measure of ∠RQS.
408.png
[ "Shape(QS,DSQ)", "Shape(SQ,QD,DS)", "Shape(SD,DQ,DQT,DTS)", "Shape(RQ,QS)", "Collinear(QR)", "Cocircular(D,SQT)" ]
[ "Equal(MeasureOfArc(DQS),238)", "IsCentreOfCircle(D,D)", "IsTangentOfCircle(RQ,D)" ]
[ "Equal(MeasureOfArc(DQS),238)", "IsCentreOfCircle(D,D)", "IsTangentOfCircle(RQ,D)" ]
Value(MeasureOfAngle(RQS))
61
[ "arc_property_center_angle(1,DQS,D)", "round_angle(1,QDS,SDQ)", "radius_of_circle_property_length_equal(1,DS,D)", "radius_of_circle_property_length_equal(1,DQ,D)", "isosceles_triangle_judgment_line_equal(1,DSQ)", "isosceles_triangle_property_angle_equal(1,DSQ)", "triangle_property_angle_sum(1,DSQ)", "...
{"START": ["arc_property_center_angle(1,DQS,D)", "round_angle(1,QDS,SDQ)", "radius_of_circle_property_length_equal(1,DS,D)", "radius_of_circle_property_length_equal(1,DQ,D)", "triangle_property_angle_sum(1,DSQ)", "tangent_of_circle_property_perpendicular(2,RQ,D,D)", "angle_addition(1,RQS,SQD)"], "isosceles_triangle_jud...
409
NaZhu_2023-03-12
Geometry3k-417
1
如图所示,AC=5,BA=12,CB=x,∠BAC=60°。求x的值。
As shown in the diagram, AC=5, BA=12, CB=x, ∠BAC=60°. Find the value of x.
409.png
[ "Shape(CB,BA,AC)" ]
[ "Equal(LengthOfLine(AC),5)", "Equal(LengthOfLine(BA),12)", "Equal(LengthOfLine(CB),x)", "Equal(MeasureOfAngle(BAC),60)" ]
[ "Equal(LengthOfLine(AC),5)", "Equal(LengthOfLine(BA),12)", "Equal(LengthOfLine(CB),x)", "Equal(MeasureOfAngle(BAC),60)" ]
Value(x)
sqrt(109)
[ "cosine_theorem(1,ACB)" ]
{"START": ["cosine_theorem(1,ACB)"]}
410
NaZhu_2023-03-12
Geometry3k-418
5
如图所示,BA=y,BF=x,FA=z,LA=sqrt(3),LF=2*sqrt(3),FB⊥AB,LA⊥FA。求x的值。
As shown in the diagram, BA=y, BF=x, FA=z, LA=sqrt(3), LF=2*sqrt(3), FB⊥AB, LA⊥FA. Find the value of x.
410.png
[ "Shape(FB,BA,AF)", "Shape(BL,LA,AB)", "Collinear(LBF)" ]
[ "Equal(LengthOfLine(BA),y)", "Equal(LengthOfLine(BF),x)", "Equal(LengthOfLine(FA),z)", "Equal(LengthOfLine(LA),sqrt(3))", "Equal(LengthOfLine(LF),2*sqrt(3))", "PerpendicularBetweenLine(FB,AB)", "PerpendicularBetweenLine(LA,FA)" ]
[ "Equal(LengthOfLine(BA),y)", "Equal(LengthOfLine(BF),x)", "Equal(LengthOfLine(FA),z)", "Equal(LengthOfLine(LA),sqrt(3))", "Equal(LengthOfLine(LF),2*sqrt(3))", "PerpendicularBetweenLine(FB,AB)", "PerpendicularBetweenLine(LA,FA)" ]
Value(x)
3*sqrt(3)/2
[ "adjacent_complementary_angle(1,FBA,ABL)", "mirror_similar_triangle_judgment_aa(1,ABL,FLA)", "mirror_similar_triangle_property_line_ratio(1,ABL,FLA)", "mirror_similar_triangle_property_line_ratio(1,BLA,AFL)", "line_addition(1,LB,BF)" ]
{"START": ["adjacent_complementary_angle(1,FBA,ABL)", "line_addition(1,LB,BF)"], "adjacent_complementary_angle(1,FBA,ABL)": ["mirror_similar_triangle_judgment_aa(1,ABL,FLA)"], "mirror_similar_triangle_judgment_aa(1,ABL,FLA)": ["mirror_similar_triangle_property_line_ratio(1,ABL,FLA)", "mirror_similar_triangle_property_l...
411
NaZhu_2023-03-12
Geometry3k-419
2
如图所示,AB=x,AC=16,CB=30,BC垂直于AC。求x的值。
As shown in the diagram, AB=x, AC=16, CB=30, BC⊥AC. Find the value of x.
411.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AC),16)", "Equal(LengthOfLine(CB),30)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AC),16)", "Equal(LengthOfLine(CB),30)", "PerpendicularBetweenLine(BC,AC)" ]
Value(x)
34
[ "right_triangle_judgment_angle(1,BCA)", "right_triangle_property_pythagorean(1,BCA)" ]
{"START": ["right_triangle_judgment_angle(1,BCA)"], "right_triangle_judgment_angle(1,BCA)": ["right_triangle_property_pythagorean(1,BCA)"]}
412
JiaZou_2023-04-09
Geometry3k-420
3
如图所示,∠POM=43°,FB平行于QM,KC∥GJ。求∠BPO的大小。
As shown in the diagram, ∠POM=43°, FB∥QM, KC∥GJ. Find the measure of ∠BPO.
412.png
[ "Shape(KP,PB)", "Shape(BP,PO)", "Shape(PO,OM)", "Shape(MO,OC)", "Shape(KP,PH)", "Shape(GH,HP)", "Shape(PH,HN,NO,OP)", "Shape(CO,ON)", "Shape(ON,NJ)", "Shape(FH,HG)", "Shape(NH,HF)", "Shape(QN,NH)", "Shape(JN,NQ)", "Collinear(KPOC)", "Collinear(GHNJ)", "Collinear(BPHF)", "Collinear(MO...
[ "Equal(MeasureOfAngle(POM),43)", "ParallelBetweenLine(FB,QM)", "ParallelBetweenLine(KC,GJ)" ]
[ "Equal(MeasureOfAngle(POM),43)", "ParallelBetweenLine(FB,QM)", "ParallelBetweenLine(KC,GJ)" ]
Value(MeasureOfAngle(BPO))
137
[ "parallel_property_collinear_extend(3,FB,QM,P)", "parallel_property_collinear_extend(3,MQ,BP,O)", "parallel_property_ipsilateral_internal_angle(1,PB,OM)" ]
{"START": ["parallel_property_collinear_extend(3,FB,QM,P)"], "parallel_property_collinear_extend(3,FB,QM,P)": ["parallel_property_collinear_extend(3,MQ,BP,O)"], "parallel_property_collinear_extend(3,MQ,BP,O)": ["parallel_property_ipsilateral_internal_angle(1,PB,OM)"]}
413
JiaZou_2023-04-09
Geometry3k-421
1
如图所示,YX=24,ZY=28,∠XWZ=105°,WX和ZY是平行四边形WZYX的一组对边。求直线WZ的长度。
As shown in the diagram, YX=24, ZY=28, ∠XWZ=105°, WX and ZY are opposite sides of the parallelogram WZYX. Find the length of line WZ.
413.png
[ "Shape(WZ,ZY,YX,XW)" ]
[ "Equal(LengthOfLine(YX),24)", "Equal(LengthOfLine(ZY),28)", "Equal(MeasureOfAngle(XWZ),105)", "Parallelogram(WZYX)" ]
[ "Equal(LengthOfLine(YX),24)", "Equal(LengthOfLine(ZY),28)", "Equal(MeasureOfAngle(XWZ),105)" ]
Value(LengthOfLine(WZ))
24
[ "parallelogram_property_opposite_line_equal(1,WZYX)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,WZYX)"]}
414
JiaZou_2023-04-09
Geometry3k-422
1
如图所示,BC=4*x-17,DF=2*x-1,∠CBF=3*y+5°,∠DFB=5*y-13°,DB和FC是平行四边形BDFC的一组对边。求y的值。
As shown in the diagram, BC=4*x-17, DF=2*x-1, ∠CBF=3*y+5°, ∠DFB=5*y-13°, DB and FC are opposite sides of the parallelogram BDFC. Find the value of y.
414.png
[ "Shape(BD,DF,FB)", "Shape(FC,CB,BF)" ]
[ "Equal(LengthOfLine(BC),4*x-17)", "Equal(LengthOfLine(DF),2*x-1)", "Equal(MeasureOfAngle(CBF),3*y+5)", "Equal(MeasureOfAngle(DFB),5*y-13)", "Parallelogram(BDFC)" ]
[ "Equal(LengthOfLine(BC),4*x-17)", "Equal(LengthOfLine(DF),2*x-1)", "Equal(MeasureOfAngle(CBF),3*y+5)", "Equal(MeasureOfAngle(DFB),5*y-13)" ]
Value(y)
9
[ "parallel_property_alternate_interior_angle(1,BC,DF)" ]
{"START": ["parallel_property_alternate_interior_angle(1,BC,DF)"]}
415
JiaZou_2023-04-09
Geometry3k-423
5
如图所示,AC=21,AD=17,DE=8,四边形BCAD是平行四边形,CA垂直于EA,DE⊥AE。求BCAD的面积。
As shown in the diagram, AC=21, AD=17, DE=8, quadrilateral BCAD is a parallelogram, CA is perpendicular to EA, DE⊥AE. Find the area of quadrilateral BCAD.
415.png
[ "Shape(BC,CA,AE,EB)", "Shape(EA,AD,DE)", "Collinear(BED)" ]
[ "Equal(LengthOfLine(AC),21)", "Equal(LengthOfLine(AD),17)", "Equal(LengthOfLine(DE),8)", "Parallelogram(BCAD)", "PerpendicularBetweenLine(CA,EA)", "PerpendicularBetweenLine(DE,AE)" ]
[ "Equal(LengthOfLine(AC),21)", "Equal(LengthOfLine(AD),17)", "Equal(LengthOfLine(DE),8)", "PerpendicularBetweenLine(CA,EA)", "PerpendicularBetweenLine(DE,AE)" ]
Value(AreaOfQuadrilateral(BCAD))
315
[ "right_triangle_judgment_angle(1,DEA)", "right_triangle_property_pythagorean(1,DEA)", "altitude_of_quadrilateral_judgment_left_vertex(1,AE,ADBC)", "parallelogram_property_opposite_line_equal(1,DBCA)", "parallelogram_area_formula_common(1,ADBC)" ]
{"START": ["right_triangle_judgment_angle(1,DEA)", "altitude_of_quadrilateral_judgment_left_vertex(1,AE,ADBC)", "parallelogram_property_opposite_line_equal(1,DBCA)", "parallelogram_area_formula_common(1,ADBC)"], "right_triangle_judgment_angle(1,DEA)": ["right_triangle_property_pythagorean(1,DEA)"]}
416
JiaZou_2023-04-09
Geometry3k-424
7
如图所示,JN=14-x,KL=3*x+2*y,MK=6*x,LJMK是平行四边形,四边形PNML是长方形。求y的值。
As shown in the diagram, JN=14-x, KL=3*x+2*y, MK=6*x, quadrilateral LJMK is a parallelogram, quadrilateral PNML is a rectangle. Find the value of y.
416.png
[ "Shape(PN,NJ,JP)", "Shape(JN,NM,MJ)", "Shape(JM,ML,LJ)", "Shape(JL,LP,PJ)", "Shape(MK,KL,LM)", "Collinear(PJM)", "Collinear(NJL)" ]
[ "Equal(LengthOfLine(JN),14-x)", "Equal(LengthOfLine(KL),3*x+2*y)", "Equal(LengthOfLine(MK),6*x)", "Parallelogram(LJMK)", "Rectangle(PNML)" ]
[ "Equal(LengthOfLine(JN),14-x)", "Equal(LengthOfLine(KL),3*x+2*y)", "Equal(LengthOfLine(MK),6*x)" ]
Value(y)
3
[ "line_addition(1,PJ,JM)", "line_addition(1,NJ,JL)", "rectangle_property_diagonal_equal(1,PNML)", "parallelogram_property_diagonal_bisection(1,PNML,J)", "parallelogram_property_diagonal_bisection(1,NMLP,J)", "parallelogram_property_opposite_line_equal(1,LJMK)", "parallelogram_property_opposite_line_equal...
{"START": ["line_addition(1,PJ,JM)", "line_addition(1,NJ,JL)", "rectangle_property_diagonal_equal(1,PNML)", "parallelogram_property_diagonal_bisection(1,PNML,J)", "parallelogram_property_diagonal_bisection(1,NMLP,J)", "parallelogram_property_opposite_line_equal(1,LJMK)", "parallelogram_property_opposite_line_equal(1,JM...
417
JiaZou_2023-04-09
Geometry3k-425
2
如图所示,∠EDF=39°,∠FBA=48°,FC∥ED,AF⊥BF,DC⊥FC,FE⊥DE。求∠FDC的大小。
As shown in the diagram, ∠EDF=39°, ∠FBA=48°, FC∥ED, AF is perpendicular to BF, DC⊥FC, FE is perpendicular to DE. Find the measure of ∠FDC.
417.png
[ "Shape(AF,FB,BA)", "Shape(FE,ED,DF)", "Shape(FD,DC,CB,BF)", "Collinear(FBC)", "Collinear(AFE)" ]
[ "Equal(MeasureOfAngle(EDF),39)", "Equal(MeasureOfAngle(FBA),48)", "ParallelBetweenLine(FC,ED)", "PerpendicularBetweenLine(AF,BF)", "PerpendicularBetweenLine(DC,FC)", "PerpendicularBetweenLine(FE,DE)" ]
[ "Equal(MeasureOfAngle(EDF),39)", "Equal(MeasureOfAngle(FBA),48)", "ParallelBetweenLine(FC,ED)", "PerpendicularBetweenLine(AF,BF)", "PerpendicularBetweenLine(DC,FC)", "PerpendicularBetweenLine(FE,DE)" ]
Value(MeasureOfAngle(FDC))
51
[ "parallel_property_alternate_interior_angle(1,FC,ED)", "triangle_property_angle_sum(1,FDC)" ]
{"START": ["parallel_property_alternate_interior_angle(1,FC,ED)", "triangle_property_angle_sum(1,FDC)"]}
418
NaZhu_2023-03-12
Geometry3k-426
6
如图所示,AN=21,BL=6,BN=18,SC=4,BL垂直于NL,SC⊥NC。求△SBN的面积与△NBA的面积之和。
As shown in the diagram, AN=21, BL=6, BN=18, SC=4, BL is perpendicular to NL, SC⊥NC. Find the sum of the area of triangle SBN and the area of triangle NBA.
418.png
[ "Shape(BA,AL,LB)", "Shape(BL,LN,NB)", "Shape(SB,BC,CS)", "Shape(SC,CN,NS)", "Collinear(ALN)", "Collinear(BCN)" ]
[ "Equal(LengthOfLine(AN),21)", "Equal(LengthOfLine(BL),6)", "Equal(LengthOfLine(BN),18)", "Equal(LengthOfLine(SC),4)", "PerpendicularBetweenLine(BL,NL)", "PerpendicularBetweenLine(SC,NC)" ]
[ "Equal(LengthOfLine(AN),21)", "Equal(LengthOfLine(BL),6)", "Equal(LengthOfLine(BN),18)", "Equal(LengthOfLine(SC),4)", "PerpendicularBetweenLine(BL,NL)", "PerpendicularBetweenLine(SC,NC)" ]
Value(Add(AreaOfTriangle(SBN),AreaOfTriangle(NBA)))
99
[ "adjacent_complementary_angle(1,ALB,BLN)", "adjacent_complementary_angle(1,BCS,SCN)", "altitude_of_triangle_judgment(1,BL,BAN)", "altitude_of_triangle_judgment(1,SC,SBN)", "triangle_area_formula_common(1,BAN)", "triangle_area_formula_common(1,SBN)" ]
{"START": ["adjacent_complementary_angle(1,ALB,BLN)", "adjacent_complementary_angle(1,BCS,SCN)", "triangle_area_formula_common(1,BAN)", "triangle_area_formula_common(1,SBN)"], "adjacent_complementary_angle(1,ALB,BLN)": ["altitude_of_triangle_judgment(1,BL,BAN)"], "adjacent_complementary_angle(1,BCS,SCN)": ["altitude_of...
419
JiaZou_2023-04-09
Geometry3k-427
9
如图所示,RD=3,SA=3,TA=x,UC=x,四边形TSRU的周长为18,RC是⊙O的切线,圆O的切线为RD,SA是⊙O的切线,⊙O的切线为SD,圆O的切线为TA,TB是⊙O的切线,UB是圆O的切线,⊙O的切线为UC。求x的值。
As shown in the diagram, RD=3, SA=3, TA=x, UC=x, the perimeter of quadrilateral TSRU is 18, RC is the tangent to ⊙J, RD is the tangent to circle J, SA is the tangent to ⊙J, the tangent to ⊙J is SD, TA is the tangent to circle J, the tangent to circle J is TB, the tangent to ⊙J is UB, UC is the tangent to ⊙J. Find the v...
419.png
[ "Shape(BT,TA,JBA)", "Shape(AS,SD,JAD)", "Shape(DR,RC,JDC)", "Shape(CU,UB,JCB)", "Shape(JAD,JDC,JCB,JBA)", "Collinear(TBU)", "Collinear(TAS)", "Collinear(SDR)", "Collinear(UCR)", "Cocircular(J,BADC)" ]
[ "Equal(LengthOfLine(RD),3)", "Equal(LengthOfLine(SA),3)", "Equal(LengthOfLine(TA),x)", "Equal(LengthOfLine(UC),x)", "Equal(PerimeterOfQuadrilateral(TSRU),18)", "IsTangentOfCircle(RC,J)", "IsTangentOfCircle(RD,J)", "IsTangentOfCircle(SA,J)", "IsTangentOfCircle(SD,J)", "IsTangentOfCircle(TA,J)", "...
[ "Equal(LengthOfLine(RD),3)", "Equal(LengthOfLine(SA),3)", "Equal(LengthOfLine(TA),x)", "Equal(LengthOfLine(UC),x)", "Equal(PerimeterOfQuadrilateral(TSRU),18)", "IsTangentOfCircle(RC,J)", "IsTangentOfCircle(RD,J)", "IsTangentOfCircle(SA,J)", "IsTangentOfCircle(SD,J)", "IsTangentOfCircle(TA,J)", "...
Value(x)
3/2
[ "tangent_of_circle_property_length_equal(1,SA,SD,J)", "tangent_of_circle_property_length_equal(1,TB,TA,J)", "tangent_of_circle_property_length_equal(1,UC,UB,J)", "tangent_of_circle_property_length_equal(1,RD,RC,J)", "line_addition(1,TB,BU)", "line_addition(1,TA,AS)", "line_addition(1,SD,DR)", "line_ad...
{"START": ["tangent_of_circle_property_length_equal(1,SA,SD,J)", "tangent_of_circle_property_length_equal(1,TB,TA,J)", "tangent_of_circle_property_length_equal(1,UC,UB,J)", "tangent_of_circle_property_length_equal(1,RD,RC,J)", "line_addition(1,TB,BU)", "line_addition(1,TA,AS)", "line_addition(1,SD,DR)", "line_addition(...
420
JiaZou_2023-04-09
Geometry3k-428
18
如图所示,AB=24,BC=8,∠ADC=45°,∠CBA=60°,AB∥DC,BF⊥CF,DE⊥AE。求四边形ADCB的周长。
As shown in the diagram, AB=24, BC=8, ∠ADC=45°, ∠CBA=60°, AB is parallel to DC, BF⊥CF, DE is perpendicular to AE. Find the perimeter of quadrilateral ADCB.
420.png
[ "Shape(AD,DE,EA)", "Shape(AE,EC,CF,FA)", "Shape(CB,BF,FC)", "Collinear(AFB)", "Collinear(DEC)" ]
[ "Equal(LengthOfLine(AB),24)", "Equal(LengthOfLine(BC),8)", "Equal(MeasureOfAngle(ADC),45)", "Equal(MeasureOfAngle(CBA),60)", "ParallelBetweenLine(AB,DC)", "PerpendicularBetweenLine(BF,CF)", "PerpendicularBetweenLine(DE,AE)" ]
[ "Equal(LengthOfLine(AB),24)", "Equal(LengthOfLine(BC),8)", "Equal(MeasureOfAngle(ADC),45)", "Equal(MeasureOfAngle(CBA),60)", "ParallelBetweenLine(AB,DC)", "PerpendicularBetweenLine(BF,CF)", "PerpendicularBetweenLine(DE,AE)" ]
Value(PerimeterOfQuadrilateral(ADCB))
4*sqrt(3)+4*sqrt(6)+52
[ "adjacent_complementary_angle(1,BFC,CFA)", "adjacent_complementary_angle(1,DEA,AEC)", "parallel_property_collinear_extend(3,AB,DC,F)", "parallel_property_collinear_extend(3,CD,FA,E)", "parallel_property_ipsilateral_internal_angle(1,CE,FA)", "parallel_judgment_ipsilateral_internal_angle(1,EA,CF)", "paral...
{"START": ["adjacent_complementary_angle(1,BFC,CFA)", "adjacent_complementary_angle(1,DEA,AEC)", "parallel_property_collinear_extend(3,AB,DC,F)", "triangle_property_angle_sum(1,ADE)", "triangle_property_angle_sum(1,BFC)", "sine_theorem(1,CBF)", "sine_theorem(1,BFC)", "sine_theorem(1,ADE)", "sine_theorem(1,EAD)", "line_...
421
JiaZou_2023-04-09
Geometry3k-429
2
如图所示,AB=3,⊙B的圆心为B。求圆B的周长。
As shown in the diagram, AB=3, B is the center of circle B. Find the circumference of the ⊙B.
421.png
[ "Shape(BA)", "Cocircular(B,A)" ]
[ "Equal(LengthOfLine(AB),3)", "IsCentreOfCircle(B,B)" ]
[ "Equal(LengthOfLine(AB),3)", "IsCentreOfCircle(B,B)" ]
Value(PerimeterOfCircle(B))
6*pi
[ "radius_of_circle_property_length_equal(1,BA,B)", "circle_perimeter_formula(1,B)" ]
{"START": ["radius_of_circle_property_length_equal(1,BA,B)", "circle_perimeter_formula(1,B)"]}
422
NaZhu_2023-03-12
Geometry3k-430
2
如图所示,AC=x,BA=18,∠ABC=25°,CA垂直于BA。求x的值。
As shown in the diagram, AC=x, BA=18, ∠ABC=25°, CA⊥BA. Find the value of x.
422.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BA),18)", "Equal(MeasureOfAngle(ABC),25)", "PerpendicularBetweenLine(CA,BA)" ]
[ "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BA),18)", "Equal(MeasureOfAngle(ABC),25)", "PerpendicularBetweenLine(CA,BA)" ]
Value(x)
18*tan(5*pi/36)
[ "triangle_property_angle_sum(1,ABC)", "sine_theorem(1,ABC)" ]
{"START": ["triangle_property_angle_sum(1,ABC)", "sine_theorem(1,ABC)"]}
423
JiaZou_2023-04-09
Geometry3k-431
1
如图所示,EH=9,HG=15,∠EHD=45°,EF和HG是▱EHGF的一组对边,ED⊥GD。求四边形EHGF的面积。
As shown in the diagram, EH=9, HG=15, ∠EHD=45°, EHGF is a parallelogram, ED⊥GD. Find the area of EHGF.
423.png
[ "Shape(EH,HD,DE)", "Shape(ED,DG,GF,FE)", "Collinear(HDG)" ]
[ "Equal(LengthOfLine(EH),9)", "Equal(LengthOfLine(HG),15)", "Equal(MeasureOfAngle(EHD),45)", "Parallelogram(EHGF)", "PerpendicularBetweenLine(ED,GD)" ]
[ "Equal(LengthOfLine(EH),9)", "Equal(LengthOfLine(HG),15)", "Equal(MeasureOfAngle(EHD),45)", "PerpendicularBetweenLine(ED,GD)" ]
Value(AreaOfQuadrilateral(EHGF))
135*sqrt(2)/2
[ "parallelogram_area_formula_sine(1,EHGF)" ]
{"START": ["parallelogram_area_formula_sine(1,EHGF)"]}
424
JiaZou_2023-04-09
Geometry3k-432
6
如图所示,∠ADG=36°,∠AGF=104°,∠EFC=40°,AB垂直于CB。求∠BCF的大小。
As shown in the diagram, ∠ADG=36°, ∠AGF=104°, ∠EFC=40°, AB⊥CB. Find the measure of ∠BCF.
424.png
[ "Shape(AD,DG,GA)", "Shape(FG,GB,BF)", "Shape(FB,BC,CF)", "Shape(AG,GF)", "Shape(EF,FC)", "Shape(BG,GD)", "Collinear(DGFC)", "Collinear(AGB)", "Collinear(BFE)" ]
[ "Equal(MeasureOfAngle(ADG),36)", "Equal(MeasureOfAngle(AGF),104)", "Equal(MeasureOfAngle(EFC),40)", "PerpendicularBetweenLine(AB,CB)" ]
[ "Equal(MeasureOfAngle(ADG),36)", "Equal(MeasureOfAngle(AGF),104)", "Equal(MeasureOfAngle(EFC),40)", "PerpendicularBetweenLine(AB,CB)" ]
Value(MeasureOfAngle(BCF))
14
[ "vertical_angle(1,EFC,BFG)", "adjacent_complementary_angle(1,AGF,FGB)", "adjacent_complementary_angle(1,EFC,CFB)", "triangle_property_angle_sum(1,FGB)", "triangle_property_angle_sum(1,CFB)", "angle_addition(1,GBF,FBC)" ]
{"START": ["vertical_angle(1,EFC,BFG)", "adjacent_complementary_angle(1,AGF,FGB)", "adjacent_complementary_angle(1,EFC,CFB)", "triangle_property_angle_sum(1,FGB)", "triangle_property_angle_sum(1,CFB)", "angle_addition(1,GBF,FBC)"]}
425
JiaZou_2023-04-09
Geometry3k-433
4
如图所示,PT=6,QR=12,SP=4,PT平行于QR。求直线SQ的长度。
As shown in the diagram, PT=6, QR=12, SP=4, PT∥QR. Find the length of line SQ.
425.png
[ "Shape(SP,PT,TS)", "Shape(PQ,QR,RT,TP)", "Collinear(SPQ)", "Collinear(STR)" ]
[ "Equal(LengthOfLine(PT),6)", "Equal(LengthOfLine(QR),12)", "Equal(LengthOfLine(SP),4)", "ParallelBetweenLine(PT,QR)" ]
[ "Equal(LengthOfLine(PT),6)", "Equal(LengthOfLine(QR),12)", "Equal(LengthOfLine(SP),4)", "ParallelBetweenLine(PT,QR)" ]
Value(LengthOfLine(SQ))
8
[ "parallel_property_corresponding_angle(1,PT,QR,S)", "similar_triangle_judgment_aa(1,TSP,RSQ)", "similar_triangle_property_line_ratio(1,TSP,RSQ)", "similar_triangle_property_line_ratio(1,SPT,SQR)" ]
{"START": ["parallel_property_corresponding_angle(1,PT,QR,S)"], "parallel_property_corresponding_angle(1,PT,QR,S)": ["similar_triangle_judgment_aa(1,TSP,RSQ)"], "similar_triangle_judgment_aa(1,TSP,RSQ)": ["similar_triangle_property_line_ratio(1,TSP,RSQ)", "similar_triangle_property_line_ratio(1,SPT,SQR)"]}
426
JiaZou_2023-04-09
Geometry3k-434
1
如图所示,∠BEC=2*x°,∠BFA=3*x-15°,∠ECB=y**2°,∠FAE=68°,AF平行于EB。求x的值。
As shown in the diagram, ∠BEC=2*x°, ∠BFA=3*x-15°, ∠ECB=y**2°, ∠FAE=68°, AF is parallel to EB. Find the value of x.
426.png
[ "Shape(FA,AE,EB,BF)", "Shape(BE,EC,CB)", "Collinear(FBC)", "Collinear(AEC)" ]
[ "Equal(MeasureOfAngle(BEC),2*x)", "Equal(MeasureOfAngle(BFA),3*x-15)", "Equal(MeasureOfAngle(ECB),y**2)", "Equal(MeasureOfAngle(FAE),68)", "ParallelBetweenLine(AF,EB)" ]
[ "Equal(MeasureOfAngle(BEC),2*x)", "Equal(MeasureOfAngle(BFA),3*x-15)", "Equal(MeasureOfAngle(ECB),y**2)", "Equal(MeasureOfAngle(FAE),68)", "ParallelBetweenLine(AF,EB)" ]
Value(x)
34
[ "parallel_property_corresponding_angle(2,AF,EB,C)" ]
{"START": ["parallel_property_corresponding_angle(2,AF,EB,C)"]}
427
NaZhu_2023-03-12
Geometry3k-435
15
如图所示,AB=6,AF=8,BC=x,CD=y,DE=2*y-3,FE=x+10/3,BF∥CD,CB∥DF。求直线CD的长度。
As shown in the diagram, AB=6, AF=8, BC=x, CD=y, DE=2*y-3, FE=x+10/3, BF is parallel to CD, CB∥DF. Find the length of line CD.
427.png
[ "Shape(AB,BF,FA)", "Shape(BC,CD,DF,FB)", "Shape(FD,DE,EF)", "Collinear(ABC)", "Collinear(CDE)", "Collinear(AFE)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AF),8)", "Equal(LengthOfLine(BC),x)", "Equal(LengthOfLine(CD),y)", "Equal(LengthOfLine(DE),2*y-3)", "Equal(LengthOfLine(FE),x+10/3)", "ParallelBetweenLine(BF,CD)", "ParallelBetweenLine(CB,DF)" ]
[ "ParallelBetweenLine(BF,CD)", "ParallelBetweenLine(CB,DF)" ]
Value(LengthOfLine(CD))
9
[ "line_addition(1,AB,BC)", "line_addition(1,CD,DE)", "line_addition(1,AF,FE)", "parallel_property_ipsilateral_internal_angle(1,BF,CD)", "parallel_property_ipsilateral_internal_angle(1,CB,DF)", "flat_angle(1,ABC)", "flat_angle(1,CDE)", "angle_addition(1,ABF,FBC)", "angle_addition(1,CDF,FDE)", "simil...
{"START": ["line_addition(1,AB,BC)", "line_addition(1,CD,DE)", "line_addition(1,AF,FE)", "parallel_property_ipsilateral_internal_angle(1,BF,CD)", "parallel_property_ipsilateral_internal_angle(1,CB,DF)", "flat_angle(1,ABC)", "flat_angle(1,CDE)", "angle_addition(1,ABF,FBC)", "angle_addition(1,CDF,FDE)"], "angle_addition(...
428
NaZhu_2023-03-12
Geometry3k-436
1
如图所示,PS=RS,∠QSR=48°,∠SQP=∠RQS,QP垂直于SP,SR⊥QR。求∠SQP的大小。
As shown in the diagram, PS=RS, ∠QSR=48°, ∠SQP=∠RQS, QP is perpendicular to SP, SR⊥QR. Find the measure of ∠SQP.
428.png
[ "Shape(QP,PS,SQ)", "Shape(QS,SR,RQ)" ]
[ "Equal(LengthOfLine(PS),LengthOfLine(RS))", "Equal(MeasureOfAngle(QSR),48)", "Equal(MeasureOfAngle(SQP),MeasureOfAngle(RQS))", "PerpendicularBetweenLine(QP,SP)", "PerpendicularBetweenLine(SR,QR)" ]
[ "Equal(LengthOfLine(PS),LengthOfLine(RS))", "Equal(MeasureOfAngle(QSR),48)", "Equal(MeasureOfAngle(SQP),MeasureOfAngle(RQS))", "PerpendicularBetweenLine(QP,SP)", "PerpendicularBetweenLine(SR,QR)" ]
Value(MeasureOfAngle(SQP))
42
[ "triangle_property_angle_sum(1,QSR)" ]
{"START": ["triangle_property_angle_sum(1,QSR)"]}
429
JiaZou_2023-04-09
Geometry3k-437
9
如图所示,Add(PerimeterOfCircle(K)=PerimeterOfCircle(J),CJ=2*x,HA=x,HC=x,KA=4*x,⊙H的圆心为H,J是圆J的圆心,圆K的圆心为K。求直线KJ的长度。
As shown in the diagram, Add(PerimeterOfCircle(K)=PerimeterOfCircle(J), CJ=2*x, HA=x, HC=x, KA=4*x, H is the center of circle H, the center of ⊙J is J, the center of ⊙K is K. Find the length of line KJ.
429.png
[ "Shape(KA,KAB,BK)", "Shape(AK,KB,KBA)", "Shape(KBA,JBC,HCA)", "Shape(CH,HA,HAC)", "Shape(HC,HCA,AH)", "Shape(BJ,JC,JCB)", "Shape(CJ,JB,JBC)", "Collinear(KAH)", "Collinear(HCJ)", "Collinear(KBJ)", "Cocircular(K,BA)", "Cocircular(J,CB)", "Cocircular(H,AC)" ]
[ "Equal(Add(PerimeterOfCircle(K),PerimeterOfCircle(J),PerimeterOfCircle(H)),56*pi)", "Equal(LengthOfLine(CJ),2*x)", "Equal(LengthOfLine(HA),x)", "Equal(LengthOfLine(HC),x)", "Equal(LengthOfLine(KA),4*x)", "IsCentreOfCircle(H,H)", "IsCentreOfCircle(J,J)", "IsCentreOfCircle(K,K)" ]
[ "Equal(Add(PerimeterOfCircle(K),PerimeterOfCircle(J),PerimeterOfCircle(H)),56*pi)", "Equal(LengthOfLine(CJ),2*x)", "Equal(LengthOfLine(HA),x)", "Equal(LengthOfLine(HC),x)", "Equal(LengthOfLine(KA),4*x)", "IsCentreOfCircle(H,H)", "IsCentreOfCircle(J,J)", "IsCentreOfCircle(K,K)" ]
Value(LengthOfLine(KJ))
24
[ "radius_of_circle_property_length_equal(1,KA,K)", "radius_of_circle_property_length_equal(1,KB,K)", "radius_of_circle_property_length_equal(1,HC,H)", "radius_of_circle_property_length_equal(1,JC,J)", "radius_of_circle_property_length_equal(1,JB,J)", "circle_perimeter_formula(1,K)", "circle_perimeter_for...
{"START": ["radius_of_circle_property_length_equal(1,KA,K)", "radius_of_circle_property_length_equal(1,KB,K)", "radius_of_circle_property_length_equal(1,HC,H)", "radius_of_circle_property_length_equal(1,JC,J)", "radius_of_circle_property_length_equal(1,JB,J)", "circle_perimeter_formula(1,K)", "circle_perimeter_formula(...
430
NaZhu_2023-03-12
Geometry3k-438
3
如图所示,∠CBA=17°,∠DCA=29°,AC⊥CC。求∠BAC的大小。
As shown in the diagram, ∠CBA=17°, ∠DCA=29°, AC⊥CC. Find the measure of ∠BAC.
430.png
[ "Shape(AD,DC,CA)", "Shape(AC,CB,BA)", "Collinear(DCB)" ]
[ "Equal(MeasureOfAngle(CBA),17)", "Equal(MeasureOfAngle(DCA),29)", "PerpendicularBetweenLine(AC,CD)" ]
[ "Equal(MeasureOfAngle(CBA),17)", "Equal(MeasureOfAngle(DCA),29)", "PerpendicularBetweenLine(AC,CD)" ]
Value(MeasureOfAngle(BAC))
12
[ "flat_angle(1,DCB)", "triangle_property_angle_sum(1,ACB)", "angle_addition(1,DCA,ACB)" ]
{"START": ["flat_angle(1,DCB)", "triangle_property_angle_sum(1,ACB)", "angle_addition(1,DCA,ACB)"]}
431
NaZhu_2023-03-12
Geometry3k-439
3
如图所示,AC=12,AS=x,BC=9,SB=7,SR=6,RC⊥BC,RS⊥AS。求直线AS的长度。
As shown in the diagram, AC=12, AS=x, BC=9, SB=7, SR=6, RC is perpendicular to BC, RS⊥AS. Find the length of line AS.
431.png
[ "Shape(AR,RS,SA)", "Shape(SR,RC,CB,BS)", "Collinear(ARC)", "Collinear(ASB)" ]
[ "Equal(LengthOfLine(AC),12)", "Equal(LengthOfLine(AS),x)", "Equal(LengthOfLine(BC),9)", "Equal(LengthOfLine(SB),7)", "Equal(LengthOfLine(SR),6)", "PerpendicularBetweenLine(RC,BC)", "PerpendicularBetweenLine(RS,AS)" ]
[ "Equal(LengthOfLine(AC),12)", "Equal(LengthOfLine(AS),x)", "Equal(LengthOfLine(BC),9)", "Equal(LengthOfLine(SB),7)", "Equal(LengthOfLine(SR),6)", "PerpendicularBetweenLine(RC,BC)", "PerpendicularBetweenLine(RS,AS)" ]
Value(LengthOfLine(AS))
8
[ "mirror_similar_triangle_judgment_aa(1,RSA,BAC)", "mirror_similar_triangle_property_line_ratio(1,RSA,BAC)", "mirror_similar_triangle_property_line_ratio(1,ARS,ACB)" ]
{"START": ["mirror_similar_triangle_judgment_aa(1,RSA,BAC)"], "mirror_similar_triangle_judgment_aa(1,RSA,BAC)": ["mirror_similar_triangle_property_line_ratio(1,RSA,BAC)", "mirror_similar_triangle_property_line_ratio(1,ARS,ACB)"]}
432
NaZhu_2023-03-12
Geometry3k-440
1
如图所示,AB=15,AC=9,BC=12,BC⊥AC。求三角形ABC的周长。
As shown in the diagram, AB=15, AC=9, BC=12, BC is perpendicular to AC. Find the perimeter of △ABC.
432.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),15)", "Equal(LengthOfLine(AC),9)", "Equal(LengthOfLine(BC),12)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AB),15)", "Equal(LengthOfLine(AC),9)", "Equal(LengthOfLine(BC),12)", "PerpendicularBetweenLine(BC,AC)" ]
Value(PerimeterOfTriangle(ABC))
36
[ "triangle_perimeter_formula(1,ABC)" ]
{"START": ["triangle_perimeter_formula(1,ABC)"]}
433
NaZhu_2023-03-12
Geometry3k-442
2
如图所示,∠AFC=70°,∠EBF=35°,AD⊥ED,EB垂直于CB。求∠FEB的大小。
As shown in the diagram, ∠AFC=70°, ∠EBF=35°, AD is perpendicular to ED, EB⊥CB. Find the measure of ∠FEB.
433.png
[ "Shape(DE,EF,FA,AD)", "Shape(EB,BF,FE)", "Shape(FB,BC,CF)", "Shape(AF,FC)", "Collinear(DEB)", "Collinear(AFB)", "Collinear(EFC)" ]
[ "Equal(MeasureOfAngle(AFC),70)", "Equal(MeasureOfAngle(EBF),35)", "PerpendicularBetweenLine(AD,ED)", "PerpendicularBetweenLine(EB,CB)" ]
[ "Equal(MeasureOfAngle(AFC),70)", "Equal(MeasureOfAngle(EBF),35)", "PerpendicularBetweenLine(AD,ED)", "PerpendicularBetweenLine(EB,CB)" ]
Value(MeasureOfAngle(FEB))
75
[ "vertical_angle(1,AFC,BFE)", "triangle_property_angle_sum(1,EBF)" ]
{"START": ["vertical_angle(1,AFC,BFE)", "triangle_property_angle_sum(1,EBF)"]}
434
JiaZou_2023-03-12
Geometry3k-444
5
如图所示,AD=x+2,BD=3*y-9,BD=DY,CA=AY,CB=3/2*x+11,DY=2*y+6。求x的值。
As shown in the diagram, AD=x+2, BD=3*y-9, BD=DY, CA=AY, CB=3/2*x+11, DY=2*y+6. Find the value of x.
434.png
[ "Shape(AY,YD,DA)", "Shape(BC,CA,AD,DB)", "Collinear(CAY)", "Collinear(BDY)" ]
[ "Equal(LengthOfLine(AD),x+2)", "Equal(LengthOfLine(BD),3*y-9)", "Equal(LengthOfLine(BD),LengthOfLine(DY))", "Equal(LengthOfLine(CA),LengthOfLine(AY))", "Equal(LengthOfLine(CB),3/2*x+11)", "Equal(LengthOfLine(DY),2*y+6)" ]
[ "Equal(LengthOfLine(AD),x+2)", "Equal(LengthOfLine(BD),3*y-9)", "Equal(LengthOfLine(BD),LengthOfLine(DY))", "Equal(LengthOfLine(CA),LengthOfLine(AY))", "Equal(LengthOfLine(CB),3/2*x+11)", "Equal(LengthOfLine(DY),2*y+6)" ]
Value(x)
14
[ "line_addition(1,CA,AY)", "line_addition(1,BD,DY)", "similar_triangle_judgment_sas(1,YDA,YBC)", "similar_triangle_property_line_ratio(1,AYD,CYB)", "similar_triangle_property_line_ratio(1,YDA,YBC)" ]
{"START": ["line_addition(1,CA,AY)", "line_addition(1,BD,DY)"], "line_addition(1,BD,DY)": ["similar_triangle_judgment_sas(1,YDA,YBC)"], "line_addition(1,CA,AY)": ["similar_triangle_judgment_sas(1,YDA,YBC)"], "similar_triangle_judgment_sas(1,YDA,YBC)": ["similar_triangle_property_line_ratio(1,YDA,YBC)", "similar_triangl...
435
JiaZou_2023-04-09
Geometry3k-445
2
如图所示,AB=17,AD=6,DC=15,CD垂直于AD,DA垂直于BA,四边形DABC是梯形。求DABC的面积。
As shown in the diagram, AB=17, AD=6, DC=15, CD⊥AD, DA⊥BA, DC and AB are the parallel sides of trapezoid DABC. Find the area of quadrilateral DABC.
435.png
[ "Shape(DA,AB,BC,CD)" ]
[ "Equal(LengthOfLine(AB),17)", "Equal(LengthOfLine(AD),6)", "Equal(LengthOfLine(DC),15)", "PerpendicularBetweenLine(CD,AD)", "PerpendicularBetweenLine(DA,BA)", "Trapezoid(DABC)" ]
[ "Equal(LengthOfLine(AB),17)", "Equal(LengthOfLine(AD),6)", "Equal(LengthOfLine(DC),15)", "PerpendicularBetweenLine(CD,AD)", "PerpendicularBetweenLine(DA,BA)" ]
Value(AreaOfQuadrilateral(DABC))
96
[ "right_trapezoid_judgment_right_angle(1,DABC)", "right_trapezoid_area_formular(1,DABC)" ]
{"START": ["right_trapezoid_judgment_right_angle(1,DABC)"], "right_trapezoid_judgment_right_angle(1,DABC)": ["right_trapezoid_area_formular(1,DABC)"]}
436
JiaZou_2023-04-09
Geometry3k-446
3
如图所示,BA=6,DA=9,DC=7,∠BAF=32°,∠CBF=40°,∠FAD=20°,ADCB是▱。求∠BDC的大小。
As shown in the diagram, BA=6, DA=9, DC=7, ∠BAF=32°, ∠CBF=40°, ∠FAD=20°, quadrilateral ADCB is a ▱. Find the measure of ∠BDC.
436.png
[ "Shape(AD,DF,FA)", "Shape(FD,DC,CF)", "Shape(FC,CB,BF)", "Shape(FB,BA,AF)", "Collinear(DFB)", "Collinear(AFC)" ]
[ "Equal(LengthOfLine(BA),6)", "Equal(LengthOfLine(DA),9)", "Equal(LengthOfLine(DC),7)", "Equal(MeasureOfAngle(BAF),32)", "Equal(MeasureOfAngle(CBF),40)", "Equal(MeasureOfAngle(FAD),20)", "Parallelogram(ADCB)" ]
[ "Equal(LengthOfLine(BA),6)", "Equal(LengthOfLine(DA),9)", "Equal(LengthOfLine(DC),7)", "Equal(MeasureOfAngle(BAF),32)", "Equal(MeasureOfAngle(CBF),40)", "Equal(MeasureOfAngle(FAD),20)" ]
Value(MeasureOfAngle(BDC))
88
[ "angle_addition(1,BAF,FAD)", "parallelogram_property_opposite_angle_equal(1,ADCB)", "triangle_property_angle_sum(1,CBD)" ]
{"START": ["angle_addition(1,BAF,FAD)", "parallelogram_property_opposite_angle_equal(1,ADCB)", "triangle_property_angle_sum(1,CBD)"]}
437
JiaZou_2023-04-09
Geometry3k-447
5
如图所示,圆A的直径为10,圆B的直径为20,圆C的直径为14,⊙A的圆心为A,⊙B的圆心为B,圆C的圆心为C。求直线BY的长度。
As shown in the diagram, the diameter of circle A is 10, the diameter of circle B is 20, the diameter of ⊙C is 14, the center of ⊙A is A, B is the center of circle B, C is the center of circle C. Find the length of line BY.
437.png
[ "Shape(BEA,BAF,AEF)", "Shape(BEA,AD,ADE)", "Shape(DA,BAF,AFD)", "Shape(BD,ADE,BGE,CGY,YB)", "Shape(YB,BD,AFD,BFH,CYH)", "Shape(YC,BCG,CGY)", "Shape(CY,CYH,BHC)", "Shape(BHC,BCG,CHG)", "Collinear(ADBYC)", "Cocircular(A,EFD)", "Cocircular(B,HCGEAF)", "Cocircular(C,YHG)" ]
[ "Equal(DiameterOfCircle(A),10)", "Equal(DiameterOfCircle(B),20)", "Equal(DiameterOfCircle(C),14)", "IsCentreOfCircle(A,A)", "IsCentreOfCircle(B,B)", "IsCentreOfCircle(C,C)" ]
[ "Equal(DiameterOfCircle(A),10)", "Equal(DiameterOfCircle(B),20)", "Equal(DiameterOfCircle(C),14)", "IsCentreOfCircle(A,A)", "IsCentreOfCircle(B,B)", "IsCentreOfCircle(C,C)" ]
Value(LengthOfLine(BY))
3
[ "line_addition(1,BY,YC)", "radius_of_circle_property_length_equal(1,BC,B)", "radius_of_circle_property_length_equal(1,CY,C)", "circle_property_length_of_radius_and_diameter(1,B)", "circle_property_length_of_radius_and_diameter(1,C)" ]
{"START": ["line_addition(1,BY,YC)", "radius_of_circle_property_length_equal(1,BC,B)", "radius_of_circle_property_length_equal(1,CY,C)", "circle_property_length_of_radius_and_diameter(1,B)", "circle_property_length_of_radius_and_diameter(1,C)"]}
438
JiaZou_2023-04-09
Geometry3k-448
1
如图所示,∠EBF=26°,⌒ACD的角度为89,弧AEF的角度为x。求x的值。
As shown in the diagram, ∠EBF=26°, the measure of ⌒ACD is 89, the measure of ⌒AEF is x. Find the value of x.
438.png
[ "Shape(FC,ACD,DE,AEF)", "Shape(CF,AFC)", "Shape(ED,ADE)", "Shape(EB,BF,AEF)", "Collinear(CFB)", "Collinear(DEB)", "Cocircular(A,CDEF)" ]
[ "Equal(MeasureOfAngle(EBF),26)", "Equal(MeasureOfArc(ACD),89)", "Equal(MeasureOfArc(AEF),x)" ]
[ "Equal(MeasureOfAngle(EBF),26)", "Equal(MeasureOfArc(ACD),89)", "Equal(MeasureOfArc(AEF),x)" ]
Value(x)
37
[ "circle_property_circular_power_segment_and_segment_angle(2,BFC,BED,A)" ]
{"START": ["circle_property_circular_power_segment_and_segment_angle(2,BFC,BED,A)"]}
439
JiaZou_2023-04-09
Geometry3k-449
1
如图所示,AB=4*x-17,CD=2*x-1,∠BCD=4*y-19°,∠CBA=3*y+3°,CA和DB是▱ACDB的一组对边。求x的值。
As shown in the diagram, AB=4*x-17, CD=2*x-1, ∠BCD=4*y-19°, ∠CBA=3*y+3°, CA and DB are opposite sides of the ▱ ACDB. Find the value of x.
439.png
[ "Shape(AC,CB,BA)", "Shape(BC,CD,DB)" ]
[ "Equal(LengthOfLine(AB),4*x-17)", "Equal(LengthOfLine(CD),2*x-1)", "Equal(MeasureOfAngle(BCD),4*y-19)", "Equal(MeasureOfAngle(CBA),3*y+3)", "Parallelogram(ACDB)" ]
[ "Equal(LengthOfLine(AB),4*x-17)", "Equal(LengthOfLine(CD),2*x-1)", "Equal(MeasureOfAngle(BCD),4*y-19)", "Equal(MeasureOfAngle(CBA),3*y+3)" ]
Value(x)
8
[ "parallelogram_property_opposite_line_equal(1,CDBA)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,CDBA)"]}
440
JiaZou_2023-03-12
Geometry3k-450
1
如图所示,AB=9,AC=x,∠ACB=58°,∠CBA=35°。求x的值。
As shown in the diagram, AB=9, AC=x, ∠ACB=58°, ∠CBA=35°. Find the value of x.
440.png
[ "Shape(AC,CB,BA)" ]
[ "Equal(LengthOfLine(AB),9)", "Equal(LengthOfLine(AC),x)", "Equal(MeasureOfAngle(ACB),58)", "Equal(MeasureOfAngle(CBA),35)" ]
[ "Equal(LengthOfLine(AB),9)", "Equal(LengthOfLine(AC),x)", "Equal(MeasureOfAngle(ACB),58)", "Equal(MeasureOfAngle(CBA),35)" ]
Value(x)
9*sin(7*pi/36)/sin(29*pi/90)
[ "sine_theorem(1,ACB)" ]
{"START": ["sine_theorem(1,ACB)"]}
441
JiaZou_2023-04-09
Geometry3k-451
3
如图所示,AB=3,AB=CN,AC=BN,∠ANB=62°,AC⊥NC,NB垂直于AB。求四边形ACNB的周长。
As shown in the diagram, AB=3, AB=CN, AC=BN, ∠ANB=62°, AC is perpendicular to NC, NB is perpendicular to AB. Find the perimeter of ACNB.
441.png
[ "Shape(AC,CN,NA)", "Shape(AN,NB,BA)" ]
[ "Equal(LengthOfLine(AB),3)", "Equal(LengthOfLine(AB),LengthOfLine(CN))", "Equal(LengthOfLine(AC),LengthOfLine(BN))", "Equal(MeasureOfAngle(ANB),62)", "PerpendicularBetweenLine(AC,NC)", "PerpendicularBetweenLine(NB,AB)" ]
[ "Equal(LengthOfLine(AB),3)", "Equal(LengthOfLine(AB),LengthOfLine(CN))", "Equal(LengthOfLine(AC),LengthOfLine(BN))", "Equal(MeasureOfAngle(ANB),62)", "PerpendicularBetweenLine(AC,NC)", "PerpendicularBetweenLine(NB,AB)" ]
Value(PerimeterOfQuadrilateral(ACNB))
6*tan(7*pi/45)+6
[ "triangle_property_angle_sum(1,ANB)", "sine_theorem(1,BAN)", "quadrilateral_perimeter_formula(1,ACNB)" ]
{"START": ["triangle_property_angle_sum(1,ANB)", "sine_theorem(1,BAN)", "quadrilateral_perimeter_formula(1,ACNB)"]}
442
JiaZou_2023-04-09
Geometry3k-452
1
如图所示,∠HMJ=79°,∠KML=77°。求∠JMK的大小。
As shown in the diagram, ∠HMJ=79°, ∠KML=77°. Find the measure of ∠JMK.
442.png
[ "Shape(HM,MJ,MJH)", "Shape(LM,MH,MHL)", "Shape(KM,ML,MLK)", "Shape(JM,MK,MKJ)", "Collinear(HMK)", "Collinear(LMJ)", "Cocircular(M,HLKJ)" ]
[ "Equal(MeasureOfAngle(HMJ),79)", "Equal(MeasureOfAngle(KML),77)" ]
[ "Equal(MeasureOfAngle(HMJ),79)", "Equal(MeasureOfAngle(KML),77)" ]
Value(MeasureOfAngle(JMK))
103
[ "adjacent_complementary_angle(1,JMK,KML)" ]
{"START": ["adjacent_complementary_angle(1,JMK,KML)"]}
443
JiaZou_2023-04-09
Geometry3k-453
2
如图所示,∠ACD=x°,∠BCA=130°,∠DCB=60°。求x的值。
As shown in the diagram, ∠ACD=x°, ∠BCA=130°, ∠DCB=60°. Find the value of x.
443.png
[ "Shape(DC,CB,CBD)", "Shape(AC,CD,CDA)", "Shape(BC,CA,CAB)", "Cocircular(C,DAB)" ]
[ "Equal(MeasureOfAngle(ACD),x)", "Equal(MeasureOfAngle(BCA),130)", "Equal(MeasureOfAngle(DCB),60)" ]
[ "Equal(MeasureOfAngle(ACD),x)", "Equal(MeasureOfAngle(BCA),130)", "Equal(MeasureOfAngle(DCB),60)" ]
Value(x)
170
[ "angle_addition(1,DCB,BCA)", "round_angle(1,DCA,ACD)" ]
{"START": ["angle_addition(1,DCB,BCA)", "round_angle(1,DCA,ACD)"]}
444
JiaZou_2023-04-09
Geometry3k-454
6
如图所示,∠MPG=89°,弧PNE的角度为66,P是圆P的圆心。求∠MNG的大小。
As shown in the diagram, ∠MPG=89°, the measure of arc PNE is 66, the center of circle P is P. Find the measure of ∠MNG.
444.png
[ "Shape(GE,PEG)", "Shape(MG,PGM)", "Shape(NM,PMN)", "Shape(EN,PNE)", "Shape(GP,PB,BE,EG)", "Shape(GM,MP,PG)", "Shape(PM,MB,BP)", "Shape(BM,MN,NB)", "Shape(BN,NE,EB)", "Collinear(GPBN)", "Collinear(MBE)", "Cocircular(P,GMNE)" ]
[ "Equal(MeasureOfAngle(MPG),89)", "Equal(MeasureOfArc(PNE),66)", "IsCentreOfCircle(P,P)" ]
[ "Equal(MeasureOfAngle(MPG),89)", "Equal(MeasureOfArc(PNE),66)", "IsCentreOfCircle(P,P)" ]
Value(MeasureOfAngle(MNG))
89/2
[ "adjacent_complementary_angle(1,NPM,MPG)", "triangle_property_angle_sum(1,PMN)", "radius_of_circle_property_length_equal(1,PM,P)", "radius_of_circle_property_length_equal(1,PN,P)", "isosceles_triangle_judgment_line_equal(1,PMN)", "isosceles_triangle_property_angle_equal(1,PMN)" ]
{"START": ["adjacent_complementary_angle(1,NPM,MPG)", "triangle_property_angle_sum(1,PMN)", "radius_of_circle_property_length_equal(1,PM,P)", "radius_of_circle_property_length_equal(1,PN,P)"], "isosceles_triangle_judgment_line_equal(1,PMN)": ["isosceles_triangle_property_angle_equal(1,PMN)"], "radius_of_circle_property...
445
JiaZou_2023-03-12
Geometry3k-455
2
如图所示,AB=18,AC=9,BC=x,BC垂直于AC。求x的值。
As shown in the diagram, AB=18, AC=9, BC=x, BC is perpendicular to AC. Find the value of x.
445.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),18)", "Equal(LengthOfLine(AC),9)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AB),18)", "Equal(LengthOfLine(AC),9)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(BC,AC)" ]
Value(x)
9*sqrt(3)
[ "right_triangle_judgment_angle(1,BCA)", "right_triangle_property_pythagorean(1,BCA)" ]
{"START": ["right_triangle_judgment_angle(1,BCA)"], "right_triangle_judgment_angle(1,BCA)": ["right_triangle_property_pythagorean(1,BCA)"]}
446
JiaZou_2023-04-09
Geometry3k-456
3
如图所示,BDAC的面积为177,AD=11,AE=13,BC=x,AE⊥BE,BDAC是梯形。求x的值。
As shown in the diagram, the area of quadrilateral BDAC is 177, AD=11, AE=13, BC=x, AE⊥BE, BC and DA are the parallel sides of trapezoid BDAC. Find the value of x.
446.png
[ "Shape(BD,DA,AE,EB)", "Shape(EA,AC,CE)", "Collinear(BEC)" ]
[ "Equal(AreaOfQuadrilateral(BDAC),177)", "Equal(LengthOfLine(AD),11)", "Equal(LengthOfLine(AE),13)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(AE,BE)", "Trapezoid(BDAC)" ]
[ "Equal(AreaOfQuadrilateral(BDAC),177)", "Equal(LengthOfLine(AD),11)", "Equal(LengthOfLine(AE),13)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(AE,BE)", "Trapezoid(BDAC)" ]
Value(x)
211/13
[ "adjacent_complementary_angle(1,CEA,AEB)", "altitude_of_quadrilateral_judgment_left_vertex(2,AE,ACBD)", "trapezoid_area_formula(1,ACBD)" ]
{"START": ["adjacent_complementary_angle(1,CEA,AEB)", "trapezoid_area_formula(1,ACBD)"], "adjacent_complementary_angle(1,CEA,AEB)": ["altitude_of_quadrilateral_judgment_left_vertex(2,AE,ACBD)"]}
447
JiaZou_2023-03-12
Geometry3k-457
1
如图所示,AB=18,AD=y,BC=x,BD=z,∠ABC=45°,∠ADB=60°,BA⊥DA,BC⊥AC。求z的值。
As shown in the diagram, AB=18, AD=y, BC=x, BD=z, ∠ABC=45°, ∠ADB=60°, BA is perpendicular to DA, BC is perpendicular to AC. Find the value of z.
447.png
[ "Shape(BA,AD,DB)", "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),18)", "Equal(LengthOfLine(AD),y)", "Equal(LengthOfLine(BC),x)", "Equal(LengthOfLine(BD),z)", "Equal(MeasureOfAngle(ABC),45)", "Equal(MeasureOfAngle(ADB),60)", "PerpendicularBetweenLine(BA,DA)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AB),18)", "Equal(LengthOfLine(AD),y)", "Equal(LengthOfLine(BC),x)", "Equal(LengthOfLine(BD),z)", "Equal(MeasureOfAngle(ABC),45)", "Equal(MeasureOfAngle(ADB),60)", "PerpendicularBetweenLine(BA,DA)", "PerpendicularBetweenLine(BC,AC)" ]
Value(z)
12*sqrt(3)
[ "sine_theorem(1,BAD)" ]
{"START": ["sine_theorem(1,BAD)"]}
448
JiaZou_2023-04-09
Geometry3k-458
1
如图所示,RP=y+4,RS=27,TP=2*y-5,TQ=5*x,∠PQT=95°,∠RQP=33°,∠TSP=3*z°,QR和TS是平行四边形QTSR的一组对边。求y的值。
As shown in the diagram, RP=y+4, RS=27, TP=2*y-5, TQ=5*x, ∠PQT=95°, ∠RQP=33°, ∠TSP=3*z°, QR and TS are opposite sides of the ▱ QTSR. Find the value of y.
448.png
[ "Shape(QT,TP,PQ)", "Shape(PT,TS,SP)", "Shape(PS,SR,RP)", "Shape(PR,RQ,QP)", "Collinear(QPS)", "Collinear(TPR)" ]
[ "Equal(LengthOfLine(RP),y+4)", "Equal(LengthOfLine(RS),27)", "Equal(LengthOfLine(TP),2*y-5)", "Equal(LengthOfLine(TQ),5*x)", "Equal(MeasureOfAngle(PQT),95)", "Equal(MeasureOfAngle(RQP),33)", "Equal(MeasureOfAngle(TSP),3*z)", "Parallelogram(QTSR)" ]
[ "Equal(LengthOfLine(RP),y+4)", "Equal(LengthOfLine(RS),27)", "Equal(LengthOfLine(TP),2*y-5)", "Equal(LengthOfLine(TQ),5*x)", "Equal(MeasureOfAngle(PQT),95)", "Equal(MeasureOfAngle(RQP),33)", "Equal(MeasureOfAngle(TSP),3*z)", "Parallelogram(QTSR)" ]
Value(y)
9
[ "parallelogram_property_diagonal_bisection(1,TSRQ,P)" ]
{"START": ["parallelogram_property_diagonal_bisection(1,TSRQ,P)"]}
449
JiaZou_2023-03-12
Geometry3k-459
7
如图所示,AB=6,AC=4,DC=2,CD⊥AD,CD垂直于BD。求△CBA的周长。
As shown in the diagram, AB=6, AC=4, DC=2, CD is perpendicular to AD, CD⊥BD. Find the perimeter of triangle CBA.
449.png
[ "Shape(CB,BD,DC)", "Shape(CD,DA,AC)", "Collinear(BDA)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AC),4)", "Equal(LengthOfLine(DC),2)", "PerpendicularBetweenLine(CD,AD)", "PerpendicularBetweenLine(CD,BD)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AC),4)", "Equal(LengthOfLine(DC),2)", "PerpendicularBetweenLine(CD,AD)", "PerpendicularBetweenLine(CD,BD)" ]
Value(PerimeterOfTriangle(CBA))
2*sqrt(13-6*sqrt(3))+10
[ "adjacent_complementary_angle(1,BDC,CDA)", "right_triangle_judgment_angle(1,BDC)", "right_triangle_judgment_angle(1,CDA)", "line_addition(1,BD,DA)", "right_triangle_property_pythagorean(1,BDC)", "right_triangle_property_pythagorean(1,CDA)", "triangle_perimeter_formula(1,BAC)" ]
{"START": ["adjacent_complementary_angle(1,BDC,CDA)", "right_triangle_judgment_angle(1,CDA)", "line_addition(1,BD,DA)", "triangle_perimeter_formula(1,BAC)"], "adjacent_complementary_angle(1,BDC,CDA)": ["right_triangle_judgment_angle(1,BDC)"], "right_triangle_judgment_angle(1,BDC)": ["right_triangle_property_pythagorean...
450
JiaZou_2023-04-09
Geometry3k-460
0
如图所示,∠BCD=2*x-20°,∠CDE=x°,∠DEA=2*x+10°,AB⊥CB,EA⊥BA。求∠ABC的大小。
As shown in the diagram, ∠BCD=2*x-20°, ∠CDE=x°, ∠DEA=2*x+10°, AB is perpendicular to CB, EA⊥BA. Find the measure of ∠ABC.
450.png
[ "Shape(AB,BC,CD,DE,EA)" ]
[ "Equal(MeasureOfAngle(BCD),2*x-20)", "Equal(MeasureOfAngle(CDE),x)", "Equal(MeasureOfAngle(DEA),2*x+10)", "PerpendicularBetweenLine(AB,CB)", "PerpendicularBetweenLine(EA,BA)" ]
[ "Equal(MeasureOfAngle(BCD),2*x-20)", "Equal(MeasureOfAngle(CDE),x)", "Equal(MeasureOfAngle(DEA),2*x+10)", "PerpendicularBetweenLine(AB,CB)", "PerpendicularBetweenLine(EA,BA)" ]
Value(MeasureOfAngle(ABC))
90
[]
{"START": []}
451
JiaZou_2023-03-12
Geometry3k-461
1
如图所示,AB=10,AC=x,BC=y,∠CBA=45°,AC⊥BC。求x的值。
As shown in the diagram, AB=10, AC=x, BC=y, ∠CBA=45°, AC is perpendicular to BC. Find the value of x.
451.png
[ "Shape(AC,CB,BA)" ]
[ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),y)", "Equal(MeasureOfAngle(CBA),45)", "PerpendicularBetweenLine(AC,BC)" ]
[ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),y)", "Equal(MeasureOfAngle(CBA),45)", "PerpendicularBetweenLine(AC,BC)" ]
Value(x)
5*sqrt(2)
[ "sine_theorem(1,ACB)" ]
{"START": ["sine_theorem(1,ACB)"]}
452
JiaZou_2023-04-09
Geometry3k-462
1
如图所示,∠CFD=x+36°,∠DEC=2*y°,∠ECF=78°,∠FDE=110°,CE平行于FD。求x的值。
As shown in the diagram, ∠CFD=x+36°, ∠DEC=2*y°, ∠ECF=78°, ∠FDE=110°, CE is parallel to FD. Find the value of x.
452.png
[ "Shape(EC,CF,FD,DE)" ]
[ "Equal(MeasureOfAngle(CFD),x+36)", "Equal(MeasureOfAngle(DEC),2*y)", "Equal(MeasureOfAngle(ECF),78)", "Equal(MeasureOfAngle(FDE),110)", "ParallelBetweenLine(CE,FD)" ]
[ "Equal(MeasureOfAngle(CFD),x+36)", "Equal(MeasureOfAngle(DEC),2*y)", "Equal(MeasureOfAngle(ECF),78)", "Equal(MeasureOfAngle(FDE),110)", "ParallelBetweenLine(CE,FD)" ]
Value(x)
66
[ "parallel_property_ipsilateral_internal_angle(1,CE,FD)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,CE,FD)"]}
453
JiaZou_2023-03-12
Geometry3k-463
1
如图所示,AB=6,AC=6*sqrt(2),BC=6,∠BCA=x°。求x的值。
As shown in the diagram, AB=6, AC=6*sqrt(2), BC=6, ∠BCA=x°. Find the value of x.
453.png
[ "Shape(BC,CA,AB)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AC),6*sqrt(2))", "Equal(LengthOfLine(BC),6)", "Equal(MeasureOfAngle(BCA),x)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AC),6*sqrt(2))", "Equal(LengthOfLine(BC),6)", "Equal(MeasureOfAngle(BCA),x)" ]
Value(x)
45
[ "cosine_theorem(1,CAB)" ]
{"START": ["cosine_theorem(1,CAB)"]}
454
YimingHe_2023-04-02
Geometry3k-464
2
如图所示,∠GFH=130°,HF垂直于JF。求∠JFG的大小。
As shown in the diagram, ∠GFH=130°, HF⊥JF. Find the measure of ∠JFG.
454.png
[ "Shape(FG,FGJ,JF)", "Shape(FJ,FJH,HF)", "Shape(FH,FHG,GF)", "Cocircular(F,GJH)" ]
[ "Equal(MeasureOfAngle(GFH),130)", "PerpendicularBetweenLine(HF,JF)" ]
[ "Equal(MeasureOfAngle(GFH),130)", "PerpendicularBetweenLine(HF,JF)" ]
Value(MeasureOfAngle(JFG))
140
[ "angle_addition(1,GFH,HFJ)", "round_angle(1,GFJ,JFG)" ]
{"START": ["angle_addition(1,GFH,HFJ)", "round_angle(1,GFJ,JFG)"]}
455
YimingHe_2023-04-02
Geometry3k-465
2
如图所示,AE=x,BE=2/3*x,CE=4*y,DE=3*y+4,四边形CABD是▱。求y的值。
As shown in the diagram, AE=x, BE=2/3*x, CE=4*y, DE=3*y+4, AC and BD are opposite sides of the ▱ CABD. Find the value of y.
455.png
[ "Shape(CA,AE,EC)", "Shape(EA,AB,BE)", "Shape(EB,BD,DE)", "Shape(ED,DC,CE)", "Collinear(AED)", "Collinear(CEB)" ]
[ "Equal(LengthOfLine(AE),x)", "Equal(LengthOfLine(BE),2/3*x)", "Equal(LengthOfLine(CE),4*y)", "Equal(LengthOfLine(DE),3*y+4)", "Parallelogram(CABD)" ]
[ "Equal(LengthOfLine(AE),x)", "Equal(LengthOfLine(BE),2/3*x)", "Equal(LengthOfLine(CE),4*y)", "Equal(LengthOfLine(DE),3*y+4)", "Parallelogram(CABD)" ]
Value(y)
4/3
[ "parallelogram_property_diagonal_bisection(1,CABD,E)", "parallelogram_property_diagonal_bisection(1,ABDC,E)" ]
{"START": ["parallelogram_property_diagonal_bisection(1,CABD,E)", "parallelogram_property_diagonal_bisection(1,ABDC,E)"]}
456
YimingHe_2023-04-02
Geometry3k-466
3
如图所示,AE=4,BE=3,DA和DC是风筝形BADC的一组临边。求直线AB的长度。
As shown in the diagram, AE=4, BE=3, DA and DC are one pair of adjacent sides of the kite BADC. Find the length of line AB.
456.png
[ "Shape(AD,DE,EA)", "Shape(DC,CE,ED)", "Shape(AE,EB,BA)", "Shape(EC,CB,BE)", "Collinear(AEC)", "Collinear(DEB)" ]
[ "Equal(LengthOfLine(AE),4)", "Equal(LengthOfLine(BE),3)", "Kite(BADC)" ]
[ "Equal(LengthOfLine(AE),4)", "Equal(LengthOfLine(BE),3)", "Kite(BADC)" ]
Value(LengthOfLine(AB))
5
[ "kite_property_diagonal_perpendicular_bisection(1,BADC,E)", "right_triangle_judgment_angle(1,AEB)", "right_triangle_property_pythagorean(1,AEB)" ]
{"START": ["kite_property_diagonal_perpendicular_bisection(1,BADC,E)"], "kite_property_diagonal_perpendicular_bisection(1,BADC,E)": ["right_triangle_judgment_angle(1,AEB)"], "right_triangle_judgment_angle(1,AEB)": ["right_triangle_property_pythagorean(1,AEB)"]}
457
JiaZou_2023-03-12
Geometry3k-467
2
如图所示,AB=y,AC=5,BC=x,∠BAC=60°,AC⊥BC。求y的值。
As shown in the diagram, AB=y, AC=5, BC=x, ∠BAC=60°, AC⊥BC. Find the value of y.
457.png
[ "Shape(AC,CB,BA)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),5)", "Equal(LengthOfLine(BC),x)", "Equal(MeasureOfAngle(BAC),60)", "PerpendicularBetweenLine(AC,BC)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),5)", "Equal(LengthOfLine(BC),x)", "Equal(MeasureOfAngle(BAC),60)", "PerpendicularBetweenLine(AC,BC)" ]
Value(y)
10
[ "triangle_property_angle_sum(1,ACB)", "sine_theorem(1,ACB)" ]
{"START": ["triangle_property_angle_sum(1,ACB)", "sine_theorem(1,ACB)"]}
458
YimingHe_2023-04-02
Geometry3k-468
3
如图所示,∠AGE=55°,∠BGA=x°,∠GBH=y°,BD平行于GA。求y的值。
As shown in the diagram, ∠AGE=55°, ∠BGA=x°, ∠GBH=y°, BD∥GA. Find the value of y.
458.png
[ "Shape(HB,BF)", "Shape(CG,GB)", "Shape(GB,BH)", "Shape(EG,GC)", "Shape(AG,GE)", "Shape(DB,BG)", "Shape(BG,GA)", "Shape(FB,BD)", "Collinear(HBD)", "Collinear(CGA)", "Collinear(FBGE)" ]
[ "Equal(MeasureOfAngle(AGE),55)", "Equal(MeasureOfAngle(BGA),x)", "Equal(MeasureOfAngle(GBH),y)", "ParallelBetweenLine(BD,GA)" ]
[ "Equal(MeasureOfAngle(AGE),55)", "Equal(MeasureOfAngle(BGA),x)", "Equal(MeasureOfAngle(GBH),y)", "ParallelBetweenLine(BD,GA)" ]
Value(y)
125
[ "parallel_property_ipsilateral_internal_angle(1,BD,GA)", "adjacent_complementary_angle(1,BGA,AGE)", "adjacent_complementary_angle(1,DBG,GBH)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,BD,GA)", "adjacent_complementary_angle(1,BGA,AGE)", "adjacent_complementary_angle(1,DBG,GBH)"]}
459
YimingHe_2023-04-02
Geometry3k-469
1
如图所示,∠LCR=3*x+5°,∠MCN=60°,∠RCM=x-1°。求∠LCR的大小。
As shown in the diagram, ∠LCR=3*x+5°, ∠MCN=60°, ∠RCM=x-1°. Find the measure of ∠LCR.
459.png
[ "Shape(CR,CRL,LC)", "Shape(CM,CMR,RC)", "Shape(CN,CNM,MC)", "Shape(CL,CLN,NC)", "Collinear(LCM)", "Cocircular(C,LNMR)" ]
[ "Equal(MeasureOfAngle(LCR),3*x+5)", "Equal(MeasureOfAngle(MCN),60)", "Equal(MeasureOfAngle(RCM),x-1)" ]
[ "Equal(MeasureOfAngle(LCR),3*x+5)", "Equal(MeasureOfAngle(MCN),60)", "Equal(MeasureOfAngle(RCM),x-1)" ]
Value(MeasureOfAngle(LCR))
137
[ "adjacent_complementary_angle(1,LCR,RCM)" ]
{"START": ["adjacent_complementary_angle(1,LCR,RCM)"]}
460
YimingHe_2023-04-02
Geometry3k-470
6
如图所示,CE=7,ED=x,⊙C的圆心为C,DB是⊙O的切线,CE垂直于DE,DB⊥CB,ED⊥BD。求x的值。
As shown in the diagram, CE=7, ED=x, the center of circle C is C, DB is the tangent to ⊙C, CE is perpendicular to DE, DB⊥CB, ED⊥BD. Find the value of x.
460.png
[ "Shape(ED,DB,CEB)", "Shape(CE,CEB,BC)", "Shape(CB,CBE,EC)", "Cocircular(C,BE)" ]
[ "Equal(LengthOfLine(CE),7)", "Equal(LengthOfLine(ED),x)", "IsCentreOfCircle(C,C)", "IsTangentOfCircle(DB,C,B)", "PerpendicularBetweenLine(CE,DE)", "PerpendicularBetweenLine(DB,CB)", "PerpendicularBetweenLine(ED,BD)" ]
[ "Equal(LengthOfLine(CE),7)", "Equal(LengthOfLine(ED),x)", "IsCentreOfCircle(C,C)", "IsTangentOfCircle(DB,C,B)", "PerpendicularBetweenLine(CE,DE)", "PerpendicularBetweenLine(DB,CB)", "PerpendicularBetweenLine(ED,BD)" ]
Value(x)
7
[ "parallel_judgment_ipsilateral_internal_angle(1,DE,BC)", "parallel_judgment_ipsilateral_internal_angle(1,EC,DB)", "parallelogram_judgment_parallel_and_parallel(1,EDBC)", "parallelogram_property_opposite_line_equal(1,EDBC)", "radius_of_circle_property_length_equal(1,CE,C)", "radius_of_circle_property_lengt...
{"START": ["parallel_judgment_ipsilateral_internal_angle(1,DE,BC)", "parallel_judgment_ipsilateral_internal_angle(1,EC,DB)", "radius_of_circle_property_length_equal(1,CE,C)", "radius_of_circle_property_length_equal(1,CB,C)"], "parallel_judgment_ipsilateral_internal_angle(1,DE,BC)": ["parallelogram_judgment_parallel_and...
461
YimingHe_2023-04-02
Geometry3k-471
1
如图所示,四边形BCAD的高为14,AC=8,DB=4,EF⊥FF,四边形BCAD是梯形。求四边形BCAD的面积。
As shown in the diagram, the height of quadrilateral BCAD is 14, AC=8, DB=4, EF is perpendicular to FF, BD and CA are the parallel sides of trapezoid BCAD. Find the area of BCAD.
461.png
[ "Shape(BC,CA,AD,DB)" ]
[ "Equal(HeightOfQuadrilateral(BCAD),14)", "Equal(LengthOfLine(AC),8)", "Equal(LengthOfLine(DB),4)", "PerpendicularBetweenLine(EF,FA)", "Trapezoid(BCAD)" ]
[ "Equal(HeightOfQuadrilateral(BCAD),14)", "Equal(LengthOfLine(AC),8)", "Equal(LengthOfLine(DB),4)", "PerpendicularBetweenLine(EF,FA)", "Trapezoid(BCAD)" ]
Value(AreaOfQuadrilateral(BCAD))
84
[ "trapezoid_area_formula(1,BCAD)" ]
{"START": ["trapezoid_area_formula(1,BCAD)"]}
462
YimingHe_2023-04-02
Geometry3k-472
16
如图所示,AB=35,CD=19,四边形DBAC的周长为74,四边形DBAC是等腰梯形,CF垂直于AF,DE垂直于AE。求DBAC的面积。
As shown in the diagram, AB=35, CD=19, the perimeter of quadrilateral DBAC is 74, DBAC is a isosceles trapezoid, CF⊥AF, DE⊥AE. Find the area of DBAC.
462.png
[ "Shape(DB,BE,ED)", "Shape(DE,EF,FC,CD)", "Shape(CF,FA,AC)", "Collinear(BEFA)" ]
[ "Equal(LengthOfLine(AB),35)", "Equal(LengthOfLine(CD),19)", "Equal(PerimeterOfQuadrilateral(DBAC),74)", "IsoscelesTrapezoid(DBAC)", "PerpendicularBetweenLine(CF,AF)", "PerpendicularBetweenLine(DE,AE)" ]
[ "Equal(LengthOfLine(AB),35)", "Equal(LengthOfLine(CD),19)", "PerpendicularBetweenLine(CF,AF)", "PerpendicularBetweenLine(DE,AE)" ]
Value(AreaOfQuadrilateral(DBAC))
162
[ "quadrilateral_perimeter_formula(1,DBAC)", "adjacent_complementary_angle(1,BED,DEF)", "adjacent_complementary_angle(1,BFC,CFA)", "altitude_of_quadrilateral_judgment_left_vertex(2,DE,DBAC)", "altitude_of_quadrilateral_judgment_right_vertex(2,CF,DBAC)", "parallel_judgment_ipsilateral_internal_angle(1,DC,EF)...
{"START": ["quadrilateral_perimeter_formula(1,DBAC)", "adjacent_complementary_angle(1,BED,DEF)", "adjacent_complementary_angle(1,BFC,CFA)", "line_addition(1,BE,EF)", "line_addition(1,BF,FA)", "trapezoid_area_formula(1,DBAC)"], "adjacent_complementary_angle(1,BED,DEF)": ["altitude_of_quadrilateral_judgment_left_vertex(2...
463
YimingHe_2023-04-02
Geometry3k-473
1
如图所示,∠RST=63°,A是⊙A的圆心。求⌒ATR的角度。
As shown in the diagram, ∠RST=63°, the center of ⊙A is A. Find the measure of ⌒ATR.
463.png
[ "Shape(SR,ARS)", "Shape(TS,AST)", "Shape(AT,ATR,RA)", "Shape(ST,TA,AR,RS)", "Cocircular(A,RST)" ]
[ "Equal(MeasureOfAngle(RST),63)", "IsCentreOfCircle(A,A)" ]
[ "Equal(MeasureOfAngle(RST),63)", "IsCentreOfCircle(A,A)" ]
Value(MeasureOfArc(ATR))
126
[ "arc_property_circumference_angle_external(1,ATR,S)" ]
{"START": ["arc_property_circumference_angle_external(1,ATR,S)"]}
464
YimingHe_2023-04-02
Geometry3k-474
4
如图所示,∠BPY=3*x°,弧PAC的角度为2*x+15,弧PCY的角度为3*x-3,P是圆P的圆心。求⌒PCY的角度。
As shown in the diagram, ∠BPY=3*x°, the measure of arc PAC is 2*x+15, the measure of arc PCY is 3*x-3, P is the center of circle P. Find the measure of ⌒PCY.
464.png
[ "Shape(BP,PY,PYB)", "Shape(PC,PCY,YP)", "Shape(PA,PAC,CP)", "Shape(PX,PXA,AP)", "Shape(PB,PBX,XP)", "Collinear(BPA)", "Cocircular(P,BXACY)" ]
[ "Equal(MeasureOfAngle(BPY),3*x)", "Equal(MeasureOfArc(PAC),2*x+15)", "Equal(MeasureOfArc(PCY),3*x-3)", "IsCentreOfCircle(P,P)" ]
[ "Equal(MeasureOfAngle(BPY),3*x)", "Equal(MeasureOfArc(PAC),2*x+15)", "Equal(MeasureOfArc(PCY),3*x-3)", "IsCentreOfCircle(P,P)" ]
Value(MeasureOfArc(PCY))
60
[ "arc_property_center_angle(1,PCY,P)", "arc_property_center_angle(1,PAC,P)", "angle_addition(1,BPY,YPC)", "adjacent_complementary_angle(1,BPC,CPA)" ]
{"START": ["arc_property_center_angle(1,PCY,P)", "arc_property_center_angle(1,PAC,P)", "angle_addition(1,BPY,YPC)", "adjacent_complementary_angle(1,BPC,CPA)"]}
465
YimingHe_2023-04-02
Geometry3k-475
2
如图所示,∠FYD=4*y+10°,EH平行于BY,YH垂直于EH。求y的值。
As shown in the diagram, ∠FYD=4*y+10°, EH is parallel to BY, YH is perpendicular to EH. Find the value of y.
465.png
[ "Shape(EH,HJ)", "Shape(JH,HA)", "Shape(YH,HE)", "Shape(BY,YH)", "Shape(DY,YB)", "Shape(FY,YD)", "Shape(HY,YF)", "Shape(AH,HY)", "Collinear(JHYD)", "Collinear(EHA)", "Collinear(BYF)" ]
[ "Equal(MeasureOfAngle(FYD),4*y+10)", "ParallelBetweenLine(EH,BY)", "PerpendicularBetweenLine(YH,EH)" ]
[ "Equal(MeasureOfAngle(FYD),4*y+10)" ]
Value(y)
20
[ "parallel_property_ipsilateral_internal_angle(1,YB,HE)", "vertical_angle(1,BYH,FYD)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,YB,HE)", "vertical_angle(1,BYH,FYD)"]}
466
YimingHe_2023-04-02
Geometry3k-476
3
如图所示,∠CBD=12°,⌒GEB的角度为28。求∠BKE的大小。
As shown in the diagram, ∠CBD=12°, the measure of arc GEB is 28. Find the measure of ∠BKE.
466.png
[ "Shape(GCE,EK,KC)", "Shape(GEB,BK,KE)", "Shape(GBD,DB)", "Shape(KB,BD,DK)", "Shape(GDC,CK,KD)", "Collinear(EKD)", "Collinear(CKB)", "Cocircular(G,EBDC)" ]
[ "Equal(MeasureOfAngle(CBD),12)", "Equal(MeasureOfArc(GEB),28)" ]
[ "Equal(MeasureOfAngle(CBD),12)", "Equal(MeasureOfArc(GEB),28)" ]
Value(MeasureOfAngle(BKE))
26
[ "arc_property_circumference_angle_external(1,GEB,D)", "triangle_property_angle_sum(1,KBD)", "adjacent_complementary_angle(1,DKB,BKE)" ]
{"START": ["arc_property_circumference_angle_external(1,GEB,D)", "triangle_property_angle_sum(1,KBD)", "adjacent_complementary_angle(1,DKB,BKE)"]}
467
JiaZou_2023-03-12
Geometry3k-477
1
如图所示,BC=32,BC=AB,BD=y,CD=x,∠CAB=54°,BD⊥AD,CD垂直于BD。求y的值。
As shown in the diagram, BC=32, BC=AB, BD=y, CD=x, ∠CAB=54°, BD⊥AD, CD is perpendicular to BD. Find the value of y.
467.png
[ "Shape(BC,CD,DB)", "Shape(BD,DA,AB)", "Collinear(CDA)" ]
[ "Equal(LengthOfLine(BC),32)", "Equal(LengthOfLine(BC),LengthOfLine(AB))", "Equal(LengthOfLine(BD),y)", "Equal(LengthOfLine(CD),x)", "Equal(MeasureOfAngle(CAB),54)", "PerpendicularBetweenLine(BD,AD)", "PerpendicularBetweenLine(CD,BD)" ]
[ "Equal(LengthOfLine(BC),32)", "Equal(LengthOfLine(BC),LengthOfLine(AB))", "Equal(LengthOfLine(BD),y)", "Equal(LengthOfLine(CD),x)", "Equal(MeasureOfAngle(CAB),54)", "PerpendicularBetweenLine(BD,AD)", "PerpendicularBetweenLine(CD,BD)" ]
Value(y)
8+8*sqrt(5)
[ "sine_theorem(1,BDA)" ]
{"START": ["sine_theorem(1,BDA)"]}
468
YimingHe_2023-04-02
Geometry3k-478
6
如图所示,DE=7,EX=24,D是圆D的圆心,DA垂直于XA,XE垂直于DE。求直线AX的长度。
As shown in the diagram, DE=7, EX=24, the center of ⊙D is D, DA is perpendicular to XA, XE is perpendicular to DE. Find the length of line AX.
468.png
[ "Shape(AX,XQ,DAQ)", "Shape(DAQ,QD,DA)", "Shape(DT,DTA,AD)", "Shape(QX,XE,DQE)", "Shape(DQ,DQE,ED)", "Shape(DE,DET,TD)", "Collinear(XQDT)", "Cocircular(D,AQET)" ]
[ "Equal(LengthOfLine(DE),7)", "Equal(LengthOfLine(EX),24)", "IsCentreOfCircle(D,D)", "PerpendicularBetweenLine(DA,XA)", "PerpendicularBetweenLine(XE,DE)" ]
[ "IsCentreOfCircle(D,D)", "PerpendicularBetweenLine(DA,XA)", "PerpendicularBetweenLine(XE,DE)" ]
Value(LengthOfLine(AX))
24
[ "radius_of_circle_property_length_equal(1,DA,D)", "radius_of_circle_property_length_equal(1,DE,D)", "right_triangle_judgment_angle(1,XED)", "right_triangle_judgment_angle(1,DAX)", "right_triangle_property_pythagorean(1,DAX)", "right_triangle_property_pythagorean(1,XED)" ]
{"START": ["radius_of_circle_property_length_equal(1,DA,D)", "radius_of_circle_property_length_equal(1,DE,D)", "right_triangle_judgment_angle(1,XED)", "right_triangle_judgment_angle(1,DAX)"], "right_triangle_judgment_angle(1,DAX)": ["right_triangle_property_pythagorean(1,DAX)"], "right_triangle_judgment_angle(1,XED)": ...
469
YimingHe_2023-04-02
Geometry3k-479
3
如图所示,∠CBI=84°,∠HBD=x°,∠IBH=16°,DB⊥CB。求x的值。
As shown in the diagram, ∠CBI=84°, ∠HBD=x°, ∠IBH=16°, DB is perpendicular to CB. Find the value of x.
469.png
[ "Shape(BC,BCD,DB)", "Shape(BD,BDH,HB)", "Shape(BH,BHI,IB)", "Shape(BI,BIC,CB)", "Cocircular(B,DHIC)" ]
[ "Equal(MeasureOfAngle(CBI),84)", "Equal(MeasureOfAngle(HBD),x)", "Equal(MeasureOfAngle(IBH),16)", "PerpendicularBetweenLine(DB,CB)" ]
[ "Equal(MeasureOfAngle(CBI),84)", "Equal(MeasureOfAngle(HBD),x)", "Equal(MeasureOfAngle(IBH),16)", "PerpendicularBetweenLine(DB,CB)" ]
Value(x)
170
[ "angle_addition(1,DBC,CBI)", "angle_addition(1,IBH,HBD)", "round_angle(1,DBI,IBD)" ]
{"START": ["angle_addition(1,DBC,CBI)", "angle_addition(1,IBH,HBD)", "round_angle(1,DBI,IBD)"]}
470
YimingHe_2023-04-02
Geometry3k-481
2
如图所示,∠AQT=32°,∠QSR=5*x+4°,∠QTR=6*x-2°。求∠SRT的大小。
As shown in the diagram, ∠AQT=32°, ∠QSR=5*x+4°, ∠QTR=6*x-2°. Find the measure of ∠SRT.
470.png
[ "Shape(CSR,RS)", "Shape(AS,SR,RA)", "Shape(AR,CRQ,QA)", "Shape(AQ,QT,TA)", "Shape(CQT,TQ)", "Shape(AT,CTS,SA)", "Collinear(RAT)", "Collinear(QAS)", "Cocircular(C,RQTS)" ]
[ "Equal(MeasureOfAngle(AQT),32)", "Equal(MeasureOfAngle(QSR),5*x+4)", "Equal(MeasureOfAngle(QTR),6*x-2)" ]
[ "Equal(MeasureOfAngle(AQT),32)", "Equal(MeasureOfAngle(QSR),5*x+4)", "Equal(MeasureOfAngle(QTR),6*x-2)" ]
Value(MeasureOfAngle(SRT))
32
[ "arc_property_circumference_angle_external(1,CTS,R)", "arc_property_circumference_angle_external(1,CTS,Q)" ]
{"START": ["arc_property_circumference_angle_external(1,CTS,R)", "arc_property_circumference_angle_external(1,CTS,Q)"]}
471
YimingHe_2023-04-02
Geometry3k-482
3
如图所示,WZ=4,XW=3,XZ=b,XW⊥ZW,XWZY是矩形。求直线YW的长度。
As shown in the diagram, WZ=4, XW=3, XZ=b, XW is perpendicular to ZW, quadrilateral XWZY is a rectangle. Find the length of line YW.
471.png
[ "Shape(AY,YX,XA)", "Shape(AX,XW,WA)", "Shape(AW,WZ,ZA)", "Shape(AZ,ZY,YA)", "Collinear(XAZ)", "Collinear(WAY)" ]
[ "Equal(LengthOfLine(WZ),4)", "Equal(LengthOfLine(XW),3)", "Equal(LengthOfLine(XZ),b)", "PerpendicularBetweenLine(XW,ZW)", "Rectangle(XWZY)" ]
[ "PerpendicularBetweenLine(XW,ZW)" ]
Value(LengthOfLine(YW))
5
[ "right_triangle_judgment_angle(1,XWZ)", "right_triangle_property_pythagorean(1,XWZ)", "rectangle_property_diagonal_equal(1,XWZY)" ]
{"START": ["right_triangle_judgment_angle(1,XWZ)", "rectangle_property_diagonal_equal(1,XWZY)"], "right_triangle_judgment_angle(1,XWZ)": ["right_triangle_property_pythagorean(1,XWZ)"]}
472
YimingHe_2023-04-02
Geometry3k-483
1
如图所示,AB=5*y,DC=y+8,∠CDA=4*x°,∠DAB=2*x-6°,四边形DABC是平行四边形。求y的值。
As shown in the diagram, AB=5*y, DC=y+8, ∠CDA=4*x°, ∠DAB=2*x-6°, quadrilateral DABC is a parallelogram. Find the value of y.
472.png
[ "Shape(DA,AB,BC,CD)" ]
[ "Equal(LengthOfLine(AB),5*y)", "Equal(LengthOfLine(DC),y+8)", "Equal(MeasureOfAngle(CDA),4*x)", "Equal(MeasureOfAngle(DAB),2*x-6)", "Parallelogram(DABC)" ]
[ "Equal(LengthOfLine(AB),5*y)", "Equal(LengthOfLine(DC),y+8)", "Equal(MeasureOfAngle(CDA),4*x)", "Equal(MeasureOfAngle(DAB),2*x-6)", "Parallelogram(DABC)" ]
Value(y)
2
[ "parallelogram_property_opposite_line_equal(1,CDAB)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,CDAB)"]}
473
YimingHe_2023-04-02
Geometry3k-484
6
如图所示,BE=16,BF=x,CF=12,DE=16,C是⊙C的圆心,BE是⊙O的切线,DE是⊙O的切线。求x的值。
As shown in the diagram, BE=16, BF=x, CF=12, DE=16, C is the center of circle C, the tangent to ⊙C is BE, DE is the tangent to circle C. Find the value of x.
473.png
[ "Shape(BE,CFE,FB)", "Shape(FC,CA,CAF)", "Shape(CEA,ED,DA)", "Shape(CF,CFE,EC)", "Shape(CE,CEA,AC)", "Collinear(BFC)", "Collinear(CAD)", "Collinear(BED)", "Cocircular(C,FEA)" ]
[ "Equal(LengthOfLine(BE),16)", "Equal(LengthOfLine(BF),x)", "Equal(LengthOfLine(CF),12)", "Equal(LengthOfLine(DE),16)", "IsCentreOfCircle(C,C)", "IsTangentOfCircle(BE,C)", "IsTangentOfCircle(DE,C)" ]
[ "Equal(LengthOfLine(BE),16)", "Equal(LengthOfLine(BF),x)", "Equal(LengthOfLine(CF),12)", "Equal(LengthOfLine(DE),16)", "IsCentreOfCircle(C,C)" ]
Value(x)
8
[ "tangent_of_circle_property_perpendicular(2,BE,C,C)", "radius_of_circle_property_length_equal(1,CF,C)", "radius_of_circle_property_length_equal(1,CE,C)", "line_addition(1,CF,FB)", "right_triangle_judgment_angle(1,BEC)", "right_triangle_property_pythagorean(1,BEC)" ]
{"START": ["tangent_of_circle_property_perpendicular(2,BE,C,C)", "radius_of_circle_property_length_equal(1,CF,C)", "radius_of_circle_property_length_equal(1,CE,C)", "line_addition(1,CF,FB)"], "right_triangle_judgment_angle(1,BEC)": ["right_triangle_property_pythagorean(1,BEC)"], "tangent_of_circle_property_perpendicula...
474
YimingHe_2023-04-02
Geometry3k-485
3
如图所示,BG=7,DC=14,⊙B的圆心为B,四边形ADCE是正方形。求ADCE的面积减去⊙B的面积。
As shown in the diagram, BG=7, DC=14, the center of ⊙B is B, quadrilateral ADCE is a square. Find the area of ADCE minus the area of the circle B.
474.png
[ "Shape(AF,BIF,IA)", "Shape(FD,DG,BFG)", "Shape(GC,CH,BGH)", "Shape(HE,EI,BHI)", "Shape(BIF,BFG,BGH,BHI)", "Shape(BG)", "Collinear(AFD)", "Collinear(DGC)", "Collinear(CHE)", "Collinear(AIE)", "Cocircular(B,FGHI)" ]
[ "Equal(LengthOfLine(BG),7)", "Equal(LengthOfLine(DC),14)", "IsCentreOfCircle(B,B)", "Square(ADCE)" ]
[ "Equal(LengthOfLine(BG),7)", "Equal(LengthOfLine(DC),14)", "IsCentreOfCircle(B,B)" ]
Value(Sub(AreaOfQuadrilateral(ADCE),AreaOfCircle(B)))
196-49*pi
[ "parallelogram_area_formula_sine(1,ADCE)", "radius_of_circle_property_length_equal(1,BG,B)", "circle_area_formula(1,B)" ]
{"START": ["parallelogram_area_formula_sine(1,ADCE)", "radius_of_circle_property_length_equal(1,BG,B)", "circle_area_formula(1,B)"]}
475
YimingHe_2023-04-02
Geometry3k-486
1
如图所示,∠BCD=2*x+4°,∠ECB=2*x-4°。求∠ECB的大小。
As shown in the diagram, ∠BCD=2*x+4°, ∠ECB=2*x-4°. Find the measure of ∠ECB.
475.png
[ "Shape(EC,CB)", "Shape(BC,CD)", "Shape(DC,CA)", "Shape(AC,CE)", "Collinear(BCA)", "Collinear(ECD)" ]
[ "Equal(MeasureOfAngle(BCD),2*x+4)", "Equal(MeasureOfAngle(ECB),2*x-4)" ]
[ "Equal(MeasureOfAngle(BCD),2*x+4)", "Equal(MeasureOfAngle(ECB),2*x-4)" ]
Value(MeasureOfAngle(ECB))
86
[ "adjacent_complementary_angle(1,ECB,BCD)" ]
{"START": ["adjacent_complementary_angle(1,ECB,BCD)"]}
476
YimingHe_2023-04-02
Geometry3k-487
2
如图所示,TQ=3*x-8,TS=x+10,圆O的切线为TQ,⊙O的切线为TR,TR是⊙O的切线,圆O的切线为TS。求x的值。
As shown in the diagram, TQ=3*x-8, TS=x+10, the tangent to ⊙A is TQ, the tangent to ⊙A is TR, TR is the tangent to circle B, TS is the tangent to circle B. Find the value of x.
476.png
[ "Shape(QT,TR,AQR)", "Shape(AQR,ARQ)", "Shape(RT,TS,BRS)", "Shape(BRS,BSR)", "Cocircular(A,QR)", "Cocircular(B,RS)" ]
[ "Equal(LengthOfLine(TQ),3*x-8)", "Equal(LengthOfLine(TS),x+10)", "IsTangentOfCircle(TQ,A)", "IsTangentOfCircle(TR,A)", "IsTangentOfCircle(TR,B)", "IsTangentOfCircle(TS,B)" ]
[ "Equal(LengthOfLine(TQ),3*x-8)", "Equal(LengthOfLine(TS),x+10)" ]
Value(x)
9
[ "tangent_of_circle_property_length_equal(1,TQ,TR,A)", "tangent_of_circle_property_length_equal(1,TR,TS,B)" ]
{"START": ["tangent_of_circle_property_length_equal(1,TQ,TR,A)", "tangent_of_circle_property_length_equal(1,TR,TS,B)"]}
477
YimingHe_2023-04-02
Geometry3k-488
8
如图所示,PR=3,⊙P的半径为5,P是⊙P的圆心,PR⊥QR。求直线QS的长度。
As shown in the diagram, PR=3, the radius of ⊙P is 5, P is the center of circle P, PR is perpendicular to QR. Find the length of line QS.
477.png
[ "Shape(PQ,PQS,SP)", "Shape(PR,RQ,QP)", "Shape(PS,SR,RP)", "Shape(PSQ,QS)", "Collinear(QRS)", "Cocircular(P,SQ)" ]
[ "Equal(LengthOfLine(PR),3)", "Equal(RadiusOfCircle(P),5)", "IsCentreOfCircle(P,P)", "PerpendicularBetweenLine(PR,QR)" ]
[ "IsCentreOfCircle(P,P)", "PerpendicularBetweenLine(PR,QR)" ]
Value(LengthOfLine(QS))
8
[ "radius_of_circle_property_length_equal(1,PQ,P)", "radius_of_circle_property_length_equal(1,PS,P)", "adjacent_complementary_angle(1,SRP,PRQ)", "right_triangle_judgment_angle(1,PRQ)", "right_triangle_property_pythagorean(1,PRQ)", "right_triangle_judgment_angle(1,SRP)", "right_triangle_property_pythagorea...
{"START": ["radius_of_circle_property_length_equal(1,PQ,P)", "radius_of_circle_property_length_equal(1,PS,P)", "adjacent_complementary_angle(1,SRP,PRQ)", "right_triangle_judgment_angle(1,PRQ)", "line_addition(1,QR,RS)"], "adjacent_complementary_angle(1,SRP,PRQ)": ["right_triangle_judgment_angle(1,SRP)"], "right_triangl...
478
YimingHe_2023-04-02
Geometry3k-489
2
如图所示,CB=18,CE=13,ED=24,CE是CEDB的高,CE垂直于DE,CE和DB是梯形CEDB的腰。求四边形CEDB的面积。
As shown in the diagram, CB=18, CE=13, ED=24, the height of quadrilateral CEDB is CE, CE is perpendicular to DE, CB and ED are the parallel sides of trapezoid CEDB. Find the area of quadrilateral CEDB.
478.png
[ "Shape(CE,ED,DB,BC)" ]
[ "Equal(LengthOfLine(CB),18)", "Equal(LengthOfLine(CE),13)", "Equal(LengthOfLine(ED),24)", "IsAltitudeOfQuadrilateral(CE,CEDB)", "PerpendicularBetweenLine(CE,DE)", "Trapezoid(CEDB)" ]
[ "Equal(LengthOfLine(CB),18)", "Equal(LengthOfLine(CE),13)", "Equal(LengthOfLine(ED),24)", "IsAltitudeOfQuadrilateral(CE,CEDB)", "PerpendicularBetweenLine(CE,DE)" ]
Value(AreaOfQuadrilateral(CEDB))
273
[ "right_trapezoid_judgment_right_angle(1,CEDB)", "right_trapezoid_area_formular(1,CEDB)" ]
{"START": ["right_trapezoid_judgment_right_angle(1,CEDB)"], "right_trapezoid_judgment_right_angle(1,CEDB)": ["right_trapezoid_area_formular(1,CEDB)"]}
479
YimingHe_2023-04-02
Geometry3k-490
1
如图所示,AB=96-y,AD=5*x-18,BC=2*x,DC=3*y,CBAD是平行四边形。求y的值。
As shown in the diagram, AB=96-y, AD=5*x-18, BC=2*x, DC=3*y, CBAD is a parallelogram. Find the value of y.
479.png
[ "Shape(CB,BA,AD,DC)" ]
[ "Equal(LengthOfLine(AB),96-y)", "Equal(LengthOfLine(AD),5*x-18)", "Equal(LengthOfLine(BC),2*x)", "Equal(LengthOfLine(DC),3*y)", "Parallelogram(CBAD)" ]
[ "Equal(LengthOfLine(AB),96-y)", "Equal(LengthOfLine(AD),5*x-18)", "Equal(LengthOfLine(BC),2*x)", "Equal(LengthOfLine(DC),3*y)", "Parallelogram(CBAD)" ]
Value(y)
24
[ "parallelogram_property_opposite_line_equal(1,DCBA)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,DCBA)"]}
480
JiaZou_2023-03-12
Geometry3k-491
1
如图所示,AF=24,AH=25,BH=11,∠ABH=30°,∠GCH=28°,△ABC的内心为H,BG垂直于HG,HD垂直于BD,HF⊥AF。求直线DH的长度。
As shown in the diagram, AF=24, AH=25, BH=11, ∠ABH=30°, ∠GCH=28°, the incenter of triangle ABC is H, BG⊥HG, HD is perpendicular to BD, HF⊥AF. Find the length of line DH.
480.png
[ "Shape(AD,DH,HA)", "Shape(DB,BH,HD)", "Shape(BG,GH,HB)", "Shape(GC,CH,HG)", "Shape(CF,FH,HC)", "Shape(HF,FA,AH)", "Collinear(ADB)", "Collinear(AFC)", "Collinear(BGC)" ]
[ "Equal(LengthOfLine(AF),24)", "Equal(LengthOfLine(AH),25)", "Equal(LengthOfLine(BH),11)", "Equal(MeasureOfAngle(ABH),30)", "Equal(MeasureOfAngle(GCH),28)", "IsIncenterOfTriangle(H,ABC)", "PerpendicularBetweenLine(BG,HG)", "PerpendicularBetweenLine(HD,BD)", "PerpendicularBetweenLine(HF,AF)" ]
[ "Equal(LengthOfLine(AF),24)", "Equal(LengthOfLine(AH),25)", "Equal(LengthOfLine(BH),11)", "Equal(MeasureOfAngle(ABH),30)", "Equal(MeasureOfAngle(GCH),28)", "PerpendicularBetweenLine(BG,HG)", "PerpendicularBetweenLine(HD,BD)", "PerpendicularBetweenLine(HF,AF)" ]
Value(LengthOfLine(DH))
11/2
[ "sine_theorem(1,HDB)" ]
{"START": ["sine_theorem(1,HDB)"]}
481
YimingHe_2023-04-02
Geometry3k-492
3
如图所示,AB=15,PB=12,∠DBA=24°,四边形ADCB是菱形。求直线CP的长度。
As shown in the diagram, AB=15, PB=12, ∠DBA=24°, quadrilateral ADCB is a rhombus. Find the length of line CP.
481.png
[ "Shape(AD,DP,PA)", "Shape(PD,DC,CP)", "Shape(PC,CB,BP)", "Shape(PB,BA,AP)", "Collinear(APC)", "Collinear(DPB)" ]
[ "Equal(LengthOfLine(AB),15)", "Equal(LengthOfLine(PB),12)", "Equal(MeasureOfAngle(DBA),24)", "Rhombus(ADCB)" ]
[ "Equal(LengthOfLine(AB),15)", "Equal(LengthOfLine(PB),12)", "Equal(MeasureOfAngle(DBA),24)", "Rhombus(ADCB)" ]
Value(LengthOfLine(CP))
9
[ "kite_property_diagonal_perpendicular_bisection(1,BADC,P)", "right_triangle_judgment_angle(1,APB)", "right_triangle_property_pythagorean(1,APB)" ]
{"START": ["kite_property_diagonal_perpendicular_bisection(1,BADC,P)"], "kite_property_diagonal_perpendicular_bisection(1,BADC,P)": ["right_triangle_judgment_angle(1,APB)"], "right_triangle_judgment_angle(1,APB)": ["right_triangle_property_pythagorean(1,APB)"]}
482
JiaZou_2023-03-12
Geometry3k-493
4
如图所示,∠DBA=17°,∠DEA=29°,AD⊥BD。求∠AEB的大小。
As shown in the diagram, ∠DBA=17°, ∠DEA=29°, AD⊥BD. Find the measure of ∠AEB.
482.png
[ "Shape(AD,DE,EA)", "Shape(AE,EB,BA)", "Collinear(DEB)" ]
[ "Equal(MeasureOfAngle(DBA),17)", "Equal(MeasureOfAngle(DEA),29)", "PerpendicularBetweenLine(AD,BD)" ]
[ "Equal(MeasureOfAngle(DBA),17)", "Equal(MeasureOfAngle(DEA),29)", "PerpendicularBetweenLine(AD,BD)" ]
Value(MeasureOfAngle(AEB))
151
[ "angle_addition(1,BAE,EAD)", "triangle_property_angle_sum(1,ADE)", "triangle_property_angle_sum(1,AEB)", "triangle_property_angle_sum(1,DBA)" ]
{"START": ["angle_addition(1,BAE,EAD)", "triangle_property_angle_sum(1,ADE)", "triangle_property_angle_sum(1,AEB)", "triangle_property_angle_sum(1,DBA)"]}
483
YimingHe_2023-04-02
Geometry3k-494
1
如图所示,∠FEI=2*x+70°,∠HGL=2*y-20°,∠RFN=3*x+40°,FN平行于EI,GF平行于HE。求x的值。
As shown in the diagram, ∠FEI=2*x+70°, ∠HGL=2*y-20°, ∠RFN=3*x+40°, FN∥EI, GF is parallel to HE. Find the value of x.
483.png
[ "Shape(LG,GQ)", "Shape(HG,GL)", "Shape(PH,HG)", "Shape(MH,HP)", "Shape(EH,HM)", "Shape(QG,GF)", "Shape(OE,EH)", "Shape(GF,FR)", "Shape(HE,EF,FG,GH)", "Shape(RF,FN)", "Shape(NF,FE)", "Shape(FE,EI)", "Shape(IE,EO)", "Collinear(QGHM)", "Collinear(RFEO)", "Collinear(LGFN)", "Collinear(PH...
[ "Equal(MeasureOfAngle(FEI),2*x+70)", "Equal(MeasureOfAngle(HGL),2*y-20)", "Equal(MeasureOfAngle(RFN),3*x+40)", "ParallelBetweenLine(FN,EI)", "ParallelBetweenLine(GF,HE)" ]
[ "ParallelBetweenLine(FN,EI)", "ParallelBetweenLine(GF,HE)" ]
Value(x)
30
[ "parallel_property_corresponding_angle(1,FN,EI,R)" ]
{"START": ["parallel_property_corresponding_angle(1,FN,EI,R)"]}
484
JiaZou_2023-03-12
Geometry3k-495
1
如图所示,AB=5*x+5,AC=4*x,BC=8*x+9,△ABC的周长为65。求直线AC的长度。
As shown in the diagram, AB=5*x+5, AC=4*x, BC=8*x+9, the perimeter of triangle ABC is 65. Find the length of line AC.
484.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),5*x+5)", "Equal(LengthOfLine(AC),4*x)", "Equal(LengthOfLine(BC),8*x+9)", "Equal(PerimeterOfTriangle(ABC),65)" ]
[ "Equal(LengthOfLine(AB),5*x+5)", "Equal(LengthOfLine(AC),4*x)", "Equal(LengthOfLine(BC),8*x+9)", "Equal(PerimeterOfTriangle(ABC),65)" ]
Value(LengthOfLine(AC))
12
[ "triangle_perimeter_formula(1,ABC)" ]
{"START": ["triangle_perimeter_formula(1,ABC)"]}
485
YimingHe_2023-04-02
Geometry3k-496
1
如图所示,∠NMQ=10*x°,∠PNM=20*x°,∠PNM=∠MQP,∠QPN=∠NMQ,四边形MQPN是平行四边形。求∠QPN的大小。
As shown in the diagram, ∠NMQ=10*x°, ∠PNM=20*x°, ∠PNM=∠MQP, ∠QPN=∠NMQ, quadrilateral MQPN is a ▱. Find the measure of ∠QPN.
485.png
[ "Shape(MQ,QP,PN,NM)" ]
[ "Equal(MeasureOfAngle(NMQ),10*x)", "Equal(MeasureOfAngle(PNM),20*x)", "Equal(MeasureOfAngle(PNM),MeasureOfAngle(MQP))", "Equal(MeasureOfAngle(QPN),MeasureOfAngle(NMQ))", "Parallelogram(MQPN)" ]
[ "Equal(MeasureOfAngle(NMQ),10*x)", "Equal(MeasureOfAngle(PNM),20*x)", "Equal(MeasureOfAngle(PNM),MeasureOfAngle(MQP))", "Equal(MeasureOfAngle(QPN),MeasureOfAngle(NMQ))", "Parallelogram(MQPN)" ]
Value(MeasureOfAngle(QPN))
60
[ "parallel_property_ipsilateral_internal_angle(1,NP,MQ)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,NP,MQ)"]}
486
YimingHe_2023-04-02
Geometry3k-497
1
如图所示,BTAC的面积为153,AT=9,BD是四边形BTAC的高,BTAC是平行四边形,BD垂直于TD。求直线BD的长度。
As shown in the diagram, the area of quadrilateral BTAC is 153, AT=9, the height of quadrilateral BTAC is BD, BTAC is a parallelogram, BD⊥TD. Find the length of line BD.
486.png
[ "Shape(BD,DT,TB)", "Shape(BT,TA,AC,CB)", "Collinear(DTA)" ]
[ "Equal(AreaOfQuadrilateral(BTAC),153)", "Equal(LengthOfLine(AT),9)", "IsAltitudeOfQuadrilateral(BD,BTAC)", "Parallelogram(BTAC)", "PerpendicularBetweenLine(BD,TD)" ]
[ "Equal(LengthOfLine(AT),9)", "IsAltitudeOfQuadrilateral(BD,BTAC)", "Parallelogram(BTAC)", "PerpendicularBetweenLine(BD,TD)" ]
Value(LengthOfLine(BD))
17
[ "parallelogram_area_formula_common(1,BTAC)" ]
{"START": ["parallelogram_area_formula_common(1,BTAC)"]}
487
YimingHe_2023-04-02
Geometry3k-498
3
如图所示,DC=3,∠EDC=57°,D是圆D的圆心。求扇形DCE的面积。
As shown in the diagram, DC=3, ∠EDC=57°, the center of ⊙D is D. Find the area of the sector DCE.
487.png
[ "Shape(DC,DCE,ED)", "Shape(DE,DEC,CD)", "Cocircular(D,CE)" ]
[ "Equal(LengthOfLine(DC),3)", "Equal(MeasureOfAngle(EDC),57)", "IsCentreOfCircle(D,D)" ]
[ "Equal(LengthOfLine(DC),3)", "Equal(MeasureOfAngle(EDC),57)", "IsCentreOfCircle(D,D)" ]
Value(AreaOfSector(DCE))
57*pi/40
[ "sector_area_formula(1,DCE)", "arc_property_center_angle(1,DCE,D)", "radius_of_circle_property_length_equal(1,DC,D)" ]
{"START": ["sector_area_formula(1,DCE)", "arc_property_center_angle(1,DCE,D)", "radius_of_circle_property_length_equal(1,DC,D)"]}
488
YimingHe_2023-04-02
Geometry3k-499
1
如图所示,MO=6*x+14,PN=9*x+5,MNOP是矩形。求x的值。
As shown in the diagram, MO=6*x+14, PN=9*x+5, MNOP is a rectangle. Find the value of x.
488.png
[ "Shape(AP,PM,MA)", "Shape(AO,OP,PA)", "Shape(AN,NO,OA)", "Shape(AM,MN,NA)", "Collinear(PAN)", "Collinear(MAO)" ]
[ "Equal(LengthOfLine(MO),6*x+14)", "Equal(LengthOfLine(PN),9*x+5)", "Rectangle(MNOP)" ]
[]
Value(x)
3
[ "rectangle_property_diagonal_equal(1,MNOP)" ]
{"START": ["rectangle_property_diagonal_equal(1,MNOP)"]}
489
YimingHe_2023-04-02
Geometry3k-500
2
如图所示,∠ADC=x°,∠BAD=3*x°,CB⊥AB,DC垂直于BC。求∠ADC的大小。
As shown in the diagram, ∠ADC=x°, ∠BAD=3*x°, CB is perpendicular to AB, DC⊥BC. Find the measure of ∠ADC.
489.png
[ "Shape(AD,DC,CB,BA)" ]
[ "Equal(MeasureOfAngle(ADC),x)", "Equal(MeasureOfAngle(BAD),3*x)", "PerpendicularBetweenLine(CB,AB)", "PerpendicularBetweenLine(DC,BC)" ]
[ "Equal(MeasureOfAngle(ADC),x)", "Equal(MeasureOfAngle(BAD),3*x)", "PerpendicularBetweenLine(CB,AB)", "PerpendicularBetweenLine(DC,BC)" ]
Value(MeasureOfAngle(ADC))
45
[ "parallel_judgment_ipsilateral_internal_angle(1,CD,BA)", "parallel_property_ipsilateral_internal_angle(1,AB,DC)" ]
{"START": ["parallel_judgment_ipsilateral_internal_angle(1,CD,BA)"], "parallel_judgment_ipsilateral_internal_angle(1,CD,BA)": ["parallel_property_ipsilateral_internal_angle(1,AB,DC)"]}
490
YimingHe_2023-04-02
Geometry3k-501
1
如图所示,∠FJE=75°。求∠CJF的大小。
As shown in the diagram, ∠FJE=75°. Find the measure of ∠CJF.
490.png
[ "Shape(CJ,JF)", "Shape(FJ,JE)", "Collinear(CJE)" ]
[ "Equal(MeasureOfAngle(FJE),75)" ]
[ "Equal(MeasureOfAngle(FJE),75)" ]
Value(MeasureOfAngle(CJF))
105
[ "adjacent_complementary_angle(1,CJF,FJE)" ]
{"START": ["adjacent_complementary_angle(1,CJF,FJE)"]}
491
YimingHe_2023-04-02
Geometry3k-502
6
如图所示,∠JKL=62°,⊙A的圆心为A。求⌒AJK的角度。
As shown in the diagram, ∠JKL=62°, A is the center of circle A. Find the measure of ⌒AJK.
491.png
[ "Shape(AL,ALJ,JA)", "Shape(AJ,JK,KA)", "Shape(AJK,KJ)", "Shape(AK,AKL,LA)", "Collinear(LAK)", "Cocircular(A,LJK)" ]
[ "Equal(MeasureOfAngle(JKL),62)", "IsCentreOfCircle(A,A)" ]
[ "Equal(MeasureOfAngle(JKL),62)", "IsCentreOfCircle(A,A)" ]
Value(MeasureOfArc(AJK))
56
[ "radius_of_circle_property_length_equal(1,AJ,A)", "radius_of_circle_property_length_equal(1,AK,A)", "isosceles_triangle_judgment_line_equal(1,AJK)", "isosceles_triangle_property_angle_equal(1,AJK)", "triangle_property_angle_sum(1,AJK)", "arc_property_center_angle(1,AJK,A)" ]
{"START": ["radius_of_circle_property_length_equal(1,AJ,A)", "radius_of_circle_property_length_equal(1,AK,A)", "triangle_property_angle_sum(1,AJK)", "arc_property_center_angle(1,AJK,A)"], "isosceles_triangle_judgment_line_equal(1,AJK)": ["isosceles_triangle_property_angle_equal(1,AJK)"], "radius_of_circle_property_leng...
492
JiaZou_2023-03-12
Geometry3k-503
4
如图所示,AC=y,AD=8,BC=z,BD=25/2,CD=x,BC⊥AC,CD垂直于BD。求z的值。
As shown in the diagram, AC=y, AD=8, BC=z, BD=25/2, CD=x, BC⊥AC, CD⊥BD. Find the value of z.
492.png
[ "Shape(CA,AD,DC)", "Shape(CD,DB,BC)", "Collinear(ADB)" ]
[ "Equal(LengthOfLine(AC),y)", "Equal(LengthOfLine(AD),8)", "Equal(LengthOfLine(BC),z)", "Equal(LengthOfLine(BD),25/2)", "Equal(LengthOfLine(CD),x)", "PerpendicularBetweenLine(BC,AC)", "PerpendicularBetweenLine(CD,BD)" ]
[ "Equal(LengthOfLine(AC),y)", "Equal(LengthOfLine(AD),8)", "Equal(LengthOfLine(BC),z)", "Equal(LengthOfLine(BD),25/2)", "Equal(LengthOfLine(CD),x)", "PerpendicularBetweenLine(BC,AC)", "PerpendicularBetweenLine(CD,BD)" ]
Value(z)
5*sqrt(41)/2
[ "mirror_similar_triangle_judgment_aa(1,CDB,ABC)", "line_addition(1,AD,DB)", "mirror_similar_triangle_property_line_ratio(1,CDB,ABC)", "mirror_similar_triangle_property_line_ratio(1,DBC,CAB)" ]
{"START": ["mirror_similar_triangle_judgment_aa(1,CDB,ABC)", "line_addition(1,AD,DB)"], "mirror_similar_triangle_judgment_aa(1,CDB,ABC)": ["mirror_similar_triangle_property_line_ratio(1,CDB,ABC)", "mirror_similar_triangle_property_line_ratio(1,DBC,CAB)"]}
493
JiaZou_2023-03-12
Geometry3k-504
1
如图所示,∠RTS=47°,SU⊥TU,TS⊥RS,TV垂直于UV。求∠VUT的大小。
As shown in the diagram, ∠RTS=47°, SU is perpendicular to TU, TS is perpendicular to RS, TV⊥UV. Find the measure of ∠VUT.
493.png
[ "Shape(SR,RU,US)", "Shape(SU,UV,VS)", "Shape(VU,UT,TV)", "Collinear(RUT)", "Collinear(SVT)" ]
[ "Equal(MeasureOfAngle(RTS),47)", "PerpendicularBetweenLine(SU,TU)", "PerpendicularBetweenLine(TS,RS)", "PerpendicularBetweenLine(TV,UV)" ]
[ "Equal(MeasureOfAngle(RTS),47)", "PerpendicularBetweenLine(SU,TU)", "PerpendicularBetweenLine(TS,RS)", "PerpendicularBetweenLine(TV,UV)" ]
Value(MeasureOfAngle(VUT))
43
[ "triangle_property_angle_sum(1,VUT)" ]
{"START": ["triangle_property_angle_sum(1,VUT)"]}
494
YimingHe_2023-04-02
Geometry3k-505
2
如图所示,∠AHD=14*x+9°,∠FEG=5*x+90°,HD∥EB。求x的值。
As shown in the diagram, ∠AHD=14*x+9°, ∠FEG=5*x+90°, HD∥EB. Find the value of x.
494.png
[ "Shape(CH,HA)", "Shape(AH,HD)", "Shape(EH,HC)", "Shape(DH,HE)", "Shape(GE,EH)", "Shape(HE,EB)", "Shape(FE,EG)", "Shape(BE,EF)", "Collinear(CHD)", "Collinear(GEB)", "Collinear(AHEF)" ]
[ "Equal(MeasureOfAngle(AHD),14*x+9)", "Equal(MeasureOfAngle(FEG),5*x+90)", "ParallelBetweenLine(HD,EB)" ]
[ "Equal(MeasureOfAngle(AHD),14*x+9)", "Equal(MeasureOfAngle(FEG),5*x+90)", "ParallelBetweenLine(HD,EB)" ]
Value(x)
9
[ "parallel_property_corresponding_angle(1,HD,EB,A)", "vertical_angle(1,HEB,FEG)" ]
{"START": ["parallel_property_corresponding_angle(1,HD,EB,A)", "vertical_angle(1,HEB,FEG)"]}
495
YimingHe_2023-04-02
Geometry3k-506
3
如图所示,AD=24,⊙N的圆心为N,圆N的直径为AD。求直线CN的长度。
As shown in the diagram, AD=24, the center of ⊙N is N, the diameter of ⊙N is AD. Find the length of line CN.
495.png
[ "Shape(AN,NB,NBA)", "Shape(NC,CB,BN)", "Shape(NCB,BC)", "Shape(ND,NDC,CN)", "Shape(NA,NAE,ED,DN)", "Shape(NED,DE)", "Collinear(AND)", "Cocircular(N,AEDCB)" ]
[ "Equal(LengthOfLine(AD),24)", "IsCentreOfCircle(N,N)", "IsDiameterOfCircle(AD,N)" ]
[ "IsCentreOfCircle(N,N)", "IsDiameterOfCircle(AD,N)" ]
Value(LengthOfLine(CN))
12
[ "diameter_of_circle_property_length_equal(1,AD,N)", "circle_property_length_of_radius_and_diameter(1,N)", "radius_of_circle_property_length_equal(1,NC,N)" ]
{"START": ["diameter_of_circle_property_length_equal(1,AD,N)", "circle_property_length_of_radius_and_diameter(1,N)", "radius_of_circle_property_length_equal(1,NC,N)"]}
496
YimingHe_2023-04-02
Geometry3k-507
0
如图所示,BF=2*y+4,DG=3/2*x+8,DG=FG,EB=3*y-6,FG=1/2*x+12。求x的值。
As shown in the diagram, BF=2*y+4, DG=3/2*x+8, DG=FG, EB=3*y-6, FG=1/2*x+12. Find the value of x.
496.png
[ "Shape(FG,GB,BF)", "Shape(BG,FD,DE,EB)", "Collinear(FGD)", "Collinear(FBE)" ]
[ "Equal(LengthOfLine(BF),2*y+4)", "Equal(LengthOfLine(DG),3/2*x+8)", "Equal(LengthOfLine(DG),LengthOfLine(FG))", "Equal(LengthOfLine(EB),3*y-6)", "Equal(LengthOfLine(FG),1/2*x+12)" ]
[ "Equal(LengthOfLine(BF),2*y+4)", "Equal(LengthOfLine(DG),3/2*x+8)", "Equal(LengthOfLine(DG),LengthOfLine(FG))", "Equal(LengthOfLine(EB),3*y-6)", "Equal(LengthOfLine(FG),1/2*x+12)" ]
Value(x)
4
[]
{"START": []}
497
YimingHe_2023-04-02
Geometry3k-508
2
如图所示,∠TWV=3*x-4°,∠UTW=x°,∠VUT=3*x-4°,∠WVU=x°。求∠VUT的大小。
As shown in the diagram, ∠TWV=3*x-4°, ∠UTW=x°, ∠VUT=3*x-4°, ∠WVU=x°. Find the measure of ∠VUT.
497.png
[ "Shape(UT,TW,WV,VU)" ]
[ "Equal(MeasureOfAngle(TWV),3*x-4)", "Equal(MeasureOfAngle(UTW),x)", "Equal(MeasureOfAngle(VUT),3*x-4)", "Equal(MeasureOfAngle(WVU),x)" ]
[ "Equal(MeasureOfAngle(TWV),3*x-4)", "Equal(MeasureOfAngle(UTW),x)", "Equal(MeasureOfAngle(VUT),3*x-4)", "Equal(MeasureOfAngle(WVU),x)" ]
Value(MeasureOfAngle(VUT))
134
[ "parallelogram_judgment_angle_and_angle(1,UTWV)", "parallel_property_ipsilateral_internal_angle(1,UV,TW)" ]
{"START": ["parallelogram_judgment_angle_and_angle(1,UTWV)"], "parallelogram_judgment_angle_and_angle(1,UTWV)": ["parallel_property_ipsilateral_internal_angle(1,UV,TW)"]}
498
JiaZou_2023-03-12
Geometry3k-509
3
如图所示,LJ=KL,∠JKL=70°。求∠KLJ的大小。
As shown in the diagram, LJ=KL, ∠JKL=70°. Find the measure of ∠KLJ.
498.png
[ "Shape(JK,KL,LJ)" ]
[ "Equal(LengthOfLine(LJ),LengthOfLine(KL))", "Equal(MeasureOfAngle(JKL),70)" ]
[ "Equal(LengthOfLine(LJ),LengthOfLine(KL))", "Equal(MeasureOfAngle(JKL),70)" ]
Value(MeasureOfAngle(KLJ))
40
[ "isosceles_triangle_judgment_line_equal(1,LJK)", "isosceles_triangle_property_angle_equal(1,LJK)", "triangle_property_angle_sum(1,JKL)" ]
{"START": ["isosceles_triangle_judgment_line_equal(1,LJK)", "triangle_property_angle_sum(1,JKL)"], "isosceles_triangle_judgment_line_equal(1,LJK)": ["isosceles_triangle_property_angle_equal(1,LJK)"]}
499
YimingHe_2023-04-02
Geometry3k-510
6
如图所示,BA=BC,BC=1,BC=AC,ED垂直于CD,EDCB是正方形。求三角形ABC的面积与EDCB的面积之比。
As shown in the diagram, BA=BC, BC=1, BC=AC, ED is perpendicular to CD, quadrilateral EDCB is a square. Find the ratio of the area of triangle ABC to the area of quadrilateral EDCB.
499.png
[ "Shape(ED,DC,CB,BE)", "Shape(BC,CA,AB)" ]
[ "Equal(LengthOfLine(BA),LengthOfLine(BC))", "Equal(LengthOfLine(BC),1)", "Equal(LengthOfLine(BC),LengthOfLine(AC))", "PerpendicularBetweenLine(ED,CD)", "Square(EDCB)" ]
[ "Equal(LengthOfLine(BA),LengthOfLine(BC))", "Equal(LengthOfLine(BC),LengthOfLine(AC))", "PerpendicularBetweenLine(ED,CD)" ]
Value(Div(AreaOfTriangle(ABC),AreaOfQuadrilateral(EDCB)))
sqrt(3)/4
[ "isosceles_triangle_judgment_line_equal(1,ABC)", "isosceles_triangle_judgment_line_equal(1,BCA)", "equilateral_triangle_judgment_isosceles_and_isosceles(1,ABC)", "equilateral_triangle_property_angle(1,ABC)", "triangle_area_formula_sine(1,ABC)", "parallelogram_area_formula_sine(1,EDCB)" ]
{"START": ["isosceles_triangle_judgment_line_equal(1,ABC)", "isosceles_triangle_judgment_line_equal(1,BCA)", "triangle_area_formula_sine(1,ABC)", "parallelogram_area_formula_sine(1,EDCB)"], "equilateral_triangle_judgment_isosceles_and_isosceles(1,ABC)": ["equilateral_triangle_property_angle(1,ABC)"], "isosceles_triangl...
500
YimingHe_2023-04-02
Geometry3k-511
6
如图所示,⊙A的直径为10,⊙B的直径为30,圆C的直径为10,AD=CH,CH=2,圆A的圆心为A,圆B的圆心为B,C是⊙C的圆心。求直线BX的长度。
As shown in the diagram, the diameter of circle A is 10, the diameter of circle B is 30, the diameter of ⊙C is 10, AD=CH, CH=2, the center of ⊙A is A, the center of ⊙B is B, C is the center of ⊙C. Find the length of line BX.
500.png
[ "Shape(ED,BJD,AJE)", "Shape(DE,AEK,BDK)", "Shape(DX,AXJ,BJD)", "Shape(XD,BDK,AKX)", "Shape(XY,CMY,BMJ,AXJ)", "Shape(YX,AKX,BKN,CYN)", "Shape(CMY,YH,BHM)", "Shape(HY,CYN,BNH)", "Shape(HF,CFM,BHM)", "Shape(FH,BNH,CNF)", "Collinear(EADXBYHCF)", "Cocircular(A,EKXJ)", "Cocircular(B,JDKNHM)", "C...
[ "Equal(DiameterOfCircle(A),10)", "Equal(DiameterOfCircle(B),30)", "Equal(DiameterOfCircle(C),10)", "Equal(LengthOfLine(AD),LengthOfLine(CH))", "Equal(LengthOfLine(CH),2)", "IsCentreOfCircle(A,A)", "IsCentreOfCircle(B,B)", "IsCentreOfCircle(C,C)" ]
[ "IsCentreOfCircle(A,A)", "IsCentreOfCircle(B,B)", "IsCentreOfCircle(C,C)" ]
Value(LengthOfLine(BX))
12
[ "line_addition(1,AD,DX)", "line_addition(1,DX,XB)", "radius_of_circle_property_length_equal(1,AX,A)", "radius_of_circle_property_length_equal(1,BD,B)", "circle_property_length_of_radius_and_diameter(1,A)", "circle_property_length_of_radius_and_diameter(1,B)" ]
{"START": ["line_addition(1,AD,DX)", "line_addition(1,DX,XB)", "radius_of_circle_property_length_equal(1,AX,A)", "radius_of_circle_property_length_equal(1,BD,B)", "circle_property_length_of_radius_and_diameter(1,A)", "circle_property_length_of_radius_and_diameter(1,B)"]}