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873
[{"role": "user", "question": "As shown in the diagram, if the shortest path from A to C is 10 cm, then BD equals ( ) cm.", "hint": "", "options": {"A": "10", "B": "7", "C": "5", "D": "6", "E": "No correct answer"}, "choices": []}]
A
mcq
Distance Between Two Points;Properties and Understanding of Rectangles
2steps_153
2steps_multi
874
[{"role": "user", "question": "As shown in the diagram, Xiaoxue used a set of triangular plates to piece together an angle. Its measure is ( ).", "hint": "", "options": {"A": "105°", "B": "135°", "C": "120°", "D": "No correct answer"}, "choices": []}]
B
mcq
Understanding Triangular Rulers;Calculation and Comparison of Angles
2steps_154
2steps_multi
875
[{"role": "user", "question": "As shown in the diagram, this is a set of triangular rulers. Calculate the degree of ∠1. ", "hint": "", "options": {"A": "90 degrees", "B": "120 degrees", "C": "105 degrees", "D": "No correct answer"}, "choices": []}]
C
mcq
Understanding Triangular Rulers;Calculation and Comparison of Angles
2steps_155
2steps_multi
876
[{"role": "user", "question": "As shown in the diagram, three triangular rulers are placed along a straight line. Angle 1 is ( ).", "hint": "", "options": {"A": "30 degrees", "B": "20 degrees", "C": "15 degrees", "D": "No correct answer"}, "choices": []}]
C
mcq
Understanding Triangular Rulers;Calculation and Comparison of Angles
2steps_156
2steps_multi
877
[{"role": "user", "question": "As shown in the diagram, a triangular plate is placed on a rectangular sheet of paper. What is the measure of ∠1?", "hint": "", "options": {"A": "30°", "B": "60°", "C": "45°", "D": "90°", "E": "No correct answer"}, "choices": []}]
A
mcq
Understanding Triangular Rulers;Properties and Understanding of Rectangles
2steps_157
2steps_multi
878
[{"role": "user", "question": "According to the diagram, observe the triangular plate. B is in which direction relative to A?", "hint": "", "options": {"A": "60° north by west", "B": "60° south by east", "C": "30° south by east", "D": "60° south by west", "E": "No correct answer"}, "choices": []}]
B
mcq
Understanding Triangular Rulers;Determining the Positions of Objects Based on Direction, Angle, and Distance
2steps_158
2steps_multi
879
[{"role": "user", "question": "As shown in the diagram, a right-angle triangle plate is stacked with three circles. Circles number 2 and number 3 are identical. It is known that the circumference of circle number 1 is 10 cm. What is the circumference of circle number 2 in cm?", "hint": "", "options": {"A": "4 cm", "B":...
C
mcq
Understanding Triangular Rulers;Circumference of Circles
2steps_159
2steps_multi
88
[{"role": "user", "question": "From a cuboid, if you cut out the largest possible cube, then the edge length of this cube is ( ) cm.", "hint": "", "options": {"A": "4", "B": "8", "C": "6", "D": "No correct answer"}, "choices": []}]
A
mcq
Combining and Dividing Solids
2steps_88
2steps_1
880
[{"role": "user", "question": "As shown in the diagram, there is a rectangle ABCD. Xiao Ming placed a triangular ruler at DE on the lower edge of the paper and folded the left side of the paper against the edge of the triangular ruler. What is the degree measure of the folded angle ∠2?", "hint": "", "options": {"A": "3...
B
mcq
Combining and Dividing Solids;Surface Area of Cylinders
2steps_160
2steps_multi
881
[{"role": "user", "question": "As shown in the diagram, this angle ∠3 formed by two triangular rulers equals ( )", "hint": "", "options": {"A": "30°", "B": "60°", "C": "90°", "D": "45°", "E": "No correct answer"}, "choices": []}]
B
mcq
Understanding Triangular Rulers;Calculation and Comparison of Angles
2steps_161
2steps_multi
882
[{"role": "user", "question": "As shown in the diagram, triangle ABC is a cross-section of a cone. What is the measure of ∠2?", "hint": "", "options": {"A": "30°", "B": "45°", "C": "60°", "D": "90°", "E": "No correct answer"}, "choices": []}]
B
mcq
Understanding Triangular Rulers;Properties of Cones
2steps_162
2steps_multi
883
[{"role": "user", "question": "In the diagram below, the vertex of the angle is represented by which coordinate pair?", "hint": "", "options": {"A": "(1, 3)", "B": "(2, 2)", "C": "(1, 1)", "D": "No correct answer"}, "choices": []}]
C
mcq
Understanding and Representing Angles;Representing Positions Using Ordered Pairs
2steps_163
2steps_multi
884
[{"role": "user", "question": "As shown in the diagram, among the following shapes, the sum of the interior angles of the shape with five angles is ( )", "hint": "", "options": {"A": "180°", "B": "360°", "C": "480°", "D": "540°", "E": "No correct answer"}, "choices": []}]
D
mcq
Understanding and Representing Angles;Sum of Interior Angles of Other Polygons
2steps_164
2steps_multi
885
[{"role": "user", "question": "The figure below is a composite shape consisting of a rectangle and a square. Angle 1 ( ) Angle 2.", "hint": "", "options": {"A": "is greater than", "B": "is equal to", "C": "is less than", "D": "No correct answer"}, "choices": []}]
B
mcq
Properties and Understanding of Squares;Properties and Understanding of Rectangles
2steps_165
2steps_multi
886
[{"role": "user", "question": "The figure below is composed of five identical squares. The area relationship between the two triangles is ( ).", "hint": "", "options": {"A": "a = b", "B": "a > b", "C": "a < b", "D": "Cannot be determined", "E": "No correct answer"}, "choices": []}]
A
mcq
Properties and Understanding of Squares;Area of Triangles
2steps_166
2steps_multi
887
[{"role": "user", "question": "Using a rectangular sheet of paper, you can cut out two identical squares, each with a side length of 6 centimeters (as shown in the diagram). The original perimeter of the rectangle is ( ) centimeters.", "hint": "", "options": {"A": "48", "B": "36", "C": "24", "D": "No correct answer"...
B
mcq
Properties and Understanding of Squares;Perimeter of Rectangles
2steps_167
2steps_multi
888
[{"role": "user", "question": "Xiao Ming got a square piece of paper during origami class. The paper is the square ABCD as shown in the diagram. He connects diagonal BD and folds the edge AD of the square along DP so that it coincides with diagonal BD. What is the degree measure of ∠ADP?", "hint": "", "options": {"A": ...
C
mcq
Properties and Understanding of Squares;Folding Problems of Figures
2steps_168
2steps_multi
889
[{"role": "user", "question": "As shown in the diagram, the expand view of a cylinder is a square. What is the height of the cylinder (in cm)?", "hint": "", "options": {"A": "3.14", "B": "6.28", "C": "9.42", "D": "No correct answer"}, "choices": []}]
B
mcq
Properties and Understanding of Squares;Expanded View of Cylinders
2steps_169
2steps_multi
89
[{"role": "user", "question": "A rectangular cuboid with a length of 20 cm is cut into two sections along the cross-section shown in the diagram, resulting in an increase of 40 square cm in surface area. What is the area of the base of the rectangular cuboid?", "hint": "", "options": {"A": "160 square cm", "B": "80 squ...
D
mcq
Combining and Dividing Solids
2steps_89
2steps_1
890
[{"role": "user", "question": "What is the area of the shaded part shown in the diagram?", "hint": "", "options": {"A": "4π", "B": "2π", "C": "8π", "D": "No correct answer"}, "choices": []}]
A
mcq
Properties and Understanding of Squares;Area of Sectors
2steps_170
2steps_multi
891
[{"role": "user", "question": "As shown in the diagram, what is the arc length of the shaded sector?", "hint": "", "options": {"A": "2π", "B": "4π", "C": "8π", "D": "No correct answer"}, "choices": []}]
B
mcq
Properties and Understanding of Squares;Understanding Sectors
2steps_171
2steps_multi
892
[{"role": "user", "question": "As shown in the diagram, an isosceles trapezoid is divided into a parallelogram and a triangle. The perimeter of the parallelogram is ( ). (Unit: cm)", "hint": "", "options": {"A": "24", "B": "20", "C": "18", "D": "16", "E": "No correct answer"}, "choices": []}]
D
mcq
Understanding Triangular Rulers;Properties and Understanding of Rectangles
2steps_172
2steps_multi
893
[{"role": "user", "question": "In the diagram, there is an equilateral triangle. Point A is located from point C in the direction of ( ).", "hint": "", "options": {"A": "60 degrees south by west", "B": "60 degrees south by east", "C": "30 degrees west by north", "D": "30 degrees north by west", "E": "No correct answ...
D
mcq
Properties and Understanding of Triangles;Determining the Positions of Objects Based on Direction, Angle, and Distance
2steps_173
2steps_multi
894
[{"role": "user", "question": "In an isosceles triangle (as shown), the vertex angle is 30°. What is the measure of ∠1? ( ) degrees.", "hint": "", "options": {"A": "150°", "B": "70°", "C": "75°", "D": "No correct answer"}, "choices": []}]
C
mcq
Properties and Understanding of Triangles;Sum of Interior Angles of Triangles
2steps_174
2steps_multi
895
[{"role": "user", "question": "Find the length of the third side of the triangle shown in the diagram ( ).", "hint": "", "options": {"A": "3 cm", "B": "6 cm", "C": "12 cm", "D": "8 cm", "E": "No correct answer"}, "choices": []}]
B
mcq
Properties and Understanding of Triangles;Sum of Interior Angles of Triangles
2steps_175
2steps_multi
896
[{"role": "user", "question": "Which two triangles can be combined to form a rectangle? ( )", "hint": "", "options": {"A": "① and ②", "B": "② and ③", "C": "① and ③", "D": "No correct answer"}, "choices": []}]
C
mcq
Properties and Understanding of Triangles;Combining Plane Figures
2steps_176
2steps_multi
897
[{"role": "user", "question": "As shown in the diagram, there is an equilateral triangle inside a rectangle. What is the measure of ∠1? ", "hint": "", "options": {"A": "13°", "B": "12°", "C": "17°", "D": "30°", "E": "No correct answer"}, "choices": []}]
C
mcq
Properties and Understanding of Triangles;Calculation and Comparison of Angles
2steps_177
2steps_multi
898
[{"role": "user", "question": "As shown in the diagram, two identical isosceles right triangles are combined to form a parallelogram. The perimeter has decreased by 20 cm. What is the area of this parallelogram now (in square centimeters)?", "hint": "", "options": {"A": "100", "B": "200", "C": "50", "D": "40", "E": "No...
A
mcq
Properties and Understanding of Triangles;Area of Parallelograms
2steps_178
2steps_multi
899
[{"role": "user", "question": "As shown in the diagram, quadrilateral ABCD is a trapezoid composed of three right triangles. Its area is ( ).", "hint": "", "options": {"A": "1.92 cm²", "B": "16 cm²", "C": "4 cm²", "D": "8 cm²", "E": "No correct answer"}, "choices": []}]
D
mcq
Properties and Understanding of Triangles;Area of Trapezoids
2steps_179
2steps_multi
9
[{"role": "user", "question": "As shown in the diagram, the block to the right of H is ( ).", "hint": "", "options": {"A": "F", "B": "D", "C": "B", "D": "I", "E": "No correct answer"}, "choices": []}]
D
mcq
Left-Right Position
2steps_9
2steps_1
90
[{"role": "user", "question": "As shown in the diagram, a rectangular block with a length of 4 cm, a width of 2 cm, and a height of 3 cm is cut into two smaller rectangular blocks. There are three different ways to cut it, labeled as ①, ②, and ③. Among these three cutting methods, the one that results in the greatest i...
B
mcq
Combining and Dividing Solids
2steps_90
2steps_1
900
[{"role": "user", "question": "In the right triangle ABC shown in the diagram, the shortest distance from point A to side BC is ( ).", "hint": "", "options": {"A": "Segment AB", "B": "Segment AP", "C": "Segment AC", "D": "Segment BC", "E": "No correct answer"}, "choices": []}]
A
mcq
Properties and Understanding of Triangles;perpendicularity
2steps_180
2steps_multi
901
[{"role": "user", "question": "The possible perimeter of the triangle shown in the diagram could be ( ) centimeters.", "hint": "", "options": {"A": "16", "B": "18", "C": "29", "D": "31", "E": "No correct answer"}, "choices": []}]
B
mcq
Properties and Understanding of Triangles;Perimeter of Triangles
2steps_181
2steps_multi
902
[{"role": "user", "question": "The possible perimeter of the triangle in the diagram is ( ) centimeters.", "hint": "", "options": {"A": "15", "B": "16", "C": "17", "D": "28", "E": "No correct answer"}, "choices": []}]
C
mcq
Properties and Understanding of Triangles;Perimeter of Triangles
2steps_182
2steps_multi
903
[{"role": "user", "question": "Among the three piles of small sticks below, choose one pile to form an isosceles triangle. The perimeter of this triangle is ( ).", "hint": "", "options": {"A": "11cm", "B": "11cm or 9cm", "C": "11cm or 6cm", "D": "14cm", "E": "No correct answer"}, "choices": []}]
A
mcq
Properties and Understanding of Triangles;Perimeter of Triangles
2steps_183
2steps_multi
904
[{"role": "user", "question": "Among the three piles of sticks below, to form a triangle. The perimeter of this triangle is ( ).", "hint": "", "options": {"A": "7 cm", "B": "8 cm", "C": "10 cm", "D": "12 cm", "E": "No correct answer"}, "choices": []}]
D
mcq
Properties and Understanding of Triangles;Perimeter of Triangles
2steps_184
2steps_multi
905
[{"role": "user", "question": "A parallelogram has two adjacent sides measuring 5 cm and 7 cm respectively (as shown in the diagram), with a height of 6 cm on one of its bases. The area of this parallelogram is ( ).", "hint": "", "options": {"A": "30 square centimeters", "B": "35 square centimeters", "C": "36 square...
A
mcq
Properties and Understanding of Triangles;Area of Parallelograms
2steps_185
2steps_multi
906
[{"role": "user", "question": "In the diagram below, the three red dots are vertices of a parallelogram. The coordinate pair for the fourth vertex cannot be ( ).", "hint": "", "options": {"A": "(5, 1)", "B": "(5, 5)", "C": "(1, 7)", "D": "(5, 7)", "E": "No correct answer"}, "choices": []}]
D
mcq
Properties and Understanding of Parallelograms;Representing Positions Using Ordered Pairs
2steps_186
2steps_multi
907
[{"role": "user", "question": "As shown in the diagram, the midpoint of the base of the parallelogram is M, and its area is 36.8 square meters. The area of the shaded triangle is ( ) square meters.", "hint": "", "options": {"A": "18.4", "B": "9.2", "C": "12.4", "D": "6.2", "E": "No correct answer"}, "choices": []}]
B
mcq
Properties and Understanding of Parallelograms;Area of Triangles
2steps_187
2steps_multi
908
[{"role": "user", "question": "In the trapezoid shown in the diagram,. If the upper base is extended by 6 cm, it becomes a parallelogram. The area of the trapezoid is ( ) cm².", "hint": "", "options": {"A": "115", "B": "120", "C": "145", "D": "165", "E": "No correct answer"}, "choices": []}]
B
mcq
Properties and Understanding of Parallelograms;Area of Trapezoids
2steps_188
2steps_multi
909
[{"role": "user", "question": "Uncle Wang used a 48-meter long fence to enclose a square chicken coop against a wall. The area of this chicken coop is ( ) square meters.", "hint": "", "options": {"A": "144", "B": "256", "C": "2304", "D": "No correct answer"}, "choices": []}]
B
mcq
Perimeter of Squares;Area of Squares
2steps_189
2steps_multi
91
[{"role": "user", "question": "The figure below shows a rectangular cuboid. If it is cut into two identical rectangular cuboids, which line should it be cut along to increase the surface area more significantly?", "hint": "", "options": {"A": "Solid line", "B": "Dotted line", "C": "Cannot be determined", "D": "No corre...
B
mcq
Combining and Dividing Solids
2steps_91
2steps_1
910
[{"role": "user", "question": "In the diagram below, the perimeter of the square is 32 cm. The area of the parallelogram is ( ).", "hint": "", "options": {"A": "32 cm²", "B": "64 cm²", "C": "48 cm²", "D": "72 cm²", "E": "No correct answer"}, "choices": []}]
B
mcq
Perimeter of Squares;Area of Parallelograms
2steps_190
2steps_multi
911
[{"role": "user", "question": "As shown in the diagram, the perimeter of the square is 10 cm. The area of the parallelogram is ( ) cm².", "hint": "", "options": {"A": "4", "B": "6.25", "C": "25", "D": "100", "E": "No correct answer"}, "choices": []}]
B
mcq
Perimeter of Squares;Area of Parallelograms
2steps_191
2steps_multi
912
[{"role": "user", "question": "Given that the perimeter of the square shown in the diagram is 20 centimeters, what is the area of the shaded parallelogram?", "hint": "", "options": {"A": "10 square centimeters", "B": "16 square centimeters", "C": "20 square centimeters", "D": "25 square centimeters", "E": "No correct a...
D
mcq
Perimeter of Squares;Area of Parallelograms
2steps_192
2steps_multi
913
[{"role": "user", "question": "As shown in the diagram, square ABCD is the unfolded lateral surface of a cylinder. Given that its perimeter is 25.12 cm, the circumference of the cylinder's base and the height are respectively ( ), ( ) cm?", "hint": "", "options": {"A": "6.28, 6.28", "B": "6.28, 3.14", "C": "2, 2", "D":...
A
mcq
Perimeter of Squares;Expanded View of Cylinders
2steps_193
2steps_multi
914
[{"role": "user", "question": "As shown in the diagram, A, B, C, and D are the centers of four equal circles, and the line EF passes through B and C. Given that the perimeter of quadrilateral ABCD is 16 cm, what is the length of EF in cm?", "hint": "", "options": {"A": "4 cm", "B": "8 cm", "C": "12 cm", "D": "16 cm", "...
C
mcq
Perimeter of Squares;Understanding Circles
2steps_194
2steps_multi
915
[{"role": "user", "question": "As shown in the diagram, quadrilateral is a square with a perimeter of 40cm. Inside it, there is a circle. The circumference of this circle is ( ) cm.(π = 3.14)", "hint": "", "options": {"A": "31.4", "B": "3.14", "C": "62.8", "D": "40", "E": "No correct answer"}, "choices": []}]
A
mcq
Perimeter of Squares;Circumference of Circles
2steps_195
2steps_multi
916
[{"role": "user", "question": "As shown in the diagram, it is known that line l1 is parallel to line l2 and the perimeter of square ABCD equals 32cm. What is the length of EF in centimeters?", "hint": "", "options": {"A": "32", "B": "16", "C": "8", "D": "4", "E": "No correct answer"}, "choices": []}]
C
mcq
Perimeter of Squares;Parallel
2steps_196
2steps_multi
917
[{"role": "user", "question": "As shown in the diagram, rectangle ABCD is formed by a piece of wire and the perimeter of rectangle ABCD is 96cm. Now, the wire along side CD is cut and used to form a cube frame. What is the edge length of the cube frame in cm?", "hint": "", "options": {"A": "4", "B": "5", "C": "3", "D":...
C
mcq
Perimeter of Rectangles;Properties and Understanding of Cubes
2steps_197
2steps_multi
918
[{"role": "user", "question": "A trapezoidal vegetable garden is formed along a wall, with the fence surrounding the garden measuring 56 meters in length. What is the area of this vegetable garden in square meters?", "hint": "", "options": {"A": "720", "B": "660", "C": "360", "D": "No correct answer"}, "choices": []}]
C
mcq
Perimeter of Trapezoids;Area of Trapezoids
2steps_198
2steps_multi
919
[{"role": "user", "question": "Uncle Wang has a trapezoidal vegetable garden next to a wall. He fenced the garden with a 15-meter fence. The area of this vegetable garden is ( ) square meters.", "hint": "", "options": {"A": "28", "B": "56", "C": "105", "D": "52.5", "E": "No correct answer"}, "choices": []}]
A
mcq
Perimeter of Trapezoids;Area of Trapezoids
2steps_199
2steps_multi
92
[{"role": "user", "question": "As shown in the diagram, four identical small cylinders are combined to form a larger cylinder with a length of 40 cm. By how many cylinder cross-sectional areas has the surface area decreased?", "hint": "", "options": {"A": "2", "B": "3", "C": "6", "D": "9", "E": "No correct answer"}, "c...
C
mcq
Combining and Dividing Solids
2steps_92
2steps_1
920
[{"role": "user", "question": "As shown in the diagram, quadrilateral GBCD is an isosceles trapezoid, quadrilateral ABCD is a parallelogram, and quadrilateral AECB is a right trapezoid. Given that the perimeter of GBCD is 40cm, what is the area of parallelogram ABCD in square centimeters?", "hint": "", "options": {"A":...
C
mcq
Perimeter of Trapezoids;Area of Parallelograms
2steps_200
2steps_multi
921
[{"role": "user", "question": "As shown in the diagram, quadrilateral GBCD is an isosceles trapezoid, quadrilateral ABCD is a parallelogram, and quadrilateral HBCD is a right-angled trapezoid. It is known that the perimeter of GBCD is 40cm. What is the area of the right-angled trapezoid HBCD in square centimeters?", "h...
B
mcq
Perimeter of Trapezoids;Area of Trapezoids
2steps_201
2steps_multi
922
[{"role": "user", "question": "If a piece of wire is used to form the parallelogram shown below, which length and width cannot be achieved when using this wire to form a rectangle?", "hint": "", "options": {"A": "6, 3", "B": "7, 5", "C": "5, 4", "D": "8, 1", "E": "No correct answer"}, "choices": []}]
B
mcq
Perimeter of Parallelograms;Perimeter of Rectangles
2steps_202
2steps_multi
923
[{"role": "user", "question": "As shown in the diagram, it is known that the perimeter of parallelogram ABCD is 16 cm. What is the perimeter of the trapezoid (in cm)?", "hint": "", "options": {"A": "15", "B": "16", "C": "18", "D": "20", "E": "No correct answer"}, "choices": []}]
C
mcq
Perimeter of Parallelograms;Perimeter of Trapezoids
2steps_203
2steps_multi
924
[{"role": "user", "question": "As shown in the diagram, the perimeter of the parallelogram is ( ) dm.", "hint": "", "options": {"A": "11", "B": "2200", "C": "220", "D": "22", "E": "No correct answer"}, "choices": []}]
C
mcq
Perimeter of Parallelograms;Conversion Rates and Calculations Between Length Units
2steps_204
2steps_multi
925
[{"role": "user", "question": "As shown in the diagram, it is known that the parallelogram ABCD is the lateral surface development of a cylinder, and its perimeter is 60cm. What is the circumference of the base of the cylinder (in cm)?", "hint": "", "options": {"A": "10", "B": "60", "C": "20", "D": "No correct answer"}...
C
mcq
Perimeter of Parallelograms;Expanded View of Cylinders
2steps_205
2steps_multi
926
[{"role": "user", "question": "As shown in the diagram, a largest possible square is drawn inside a circle with a radius of 2 cm. The area of the square is what fraction of the area of the circle?", "hint": "", "options": {"A": "π/2", "B": "2/π", "C": "4/π", "D": "No correct answer"}, "choices": []}]
B
mcq
Area of Squares;Area of Circles
2steps_206
2steps_multi
927
[{"role": "user", "question": "If the shaded area in the diagram is 16 square centimeters, then the area of the annulus in the diagram is ( ).", "hint": "", "options": {"A": "50.24 square centimeters", "B": "64 square centimeters", "C": "56.24 square centimeters", "D": "25.12 square centimeters", "E": "No correct an...
A
mcq
Area of Squares;Area of Circles
2steps_207
2steps_multi
928
[{"role": "user", "question": "As shown in the diagram, the area of the colored part is 20 square centimeters. The area of the annulus is ( ) square centimeters.", "hint": "", "options": {"A": "20π", "B": "40π", "C": "200π", "D": "No correct answer"}, "choices": []}]
A
mcq
Area of Squares;Area of Circles
2steps_208
2steps_multi
929
[{"role": "user", "question": "A square contains a quarter-circle inside it. Given that the area of the square is 4 cm², the area of the shaded part is ( ).", "hint": "", "options": {"A": "π", "B": "2π", "C": "3π", "D": "4π", "E": "No correct answer"}, "choices": []}]
A
mcq
Area of Squares;Area of Sectors
2steps_209
2steps_multi
93
[{"role": "user", "question": "As shown in the diagram, if a cylindrical object is cut in half parallel to its base, the surface area increases by 20cm² compared to the original cylinder. What is the area of the base of the cylinder?", "hint": "", "options": {"A": "10cm²", "B": "20cm²", "C": "30cm²", "D": "No correct a...
A
mcq
Combining and Dividing Solids
2steps_93
2steps_1
930
[{"role": "user", "question": "As shown in the diagram, the area of the square is 100 square meters. The area of the circle is ( ) square meters.", "hint": "", "options": {"A": "526", "B": "314", "C": "628", "D": "157", "E": "No correct answer"}, "choices": []}]
B
mcq
Area of Squares;Area of Circles
2steps_210
2steps_multi
931
[{"role": "user", "question": "As shown in the diagram, the shaded area is 4 cm². The area of the circle in the diagram is ( ) cm².(π = 3.14)", "hint": "", "options": {"A": "12.56", "B": "6.28", "C": "50.24", "D": "25.12", "E": "No correct answer"}, "choices": []}]
A
mcq
Area of Squares;Area of Circles
2steps_211
2steps_multi
932
[{"role": "user", "question": "In the diagram below, each square has an area of 4 cm². The perimeter of the bolded shape is ( ).", "hint": "", "options": {"A": "12 cm", "B": "24 cm", "C": "28 cm", "D": "6 cm", "E": "No correct answer"}, "choices": []}]
C
mcq
Area of Squares;Observing Figures
2steps_212
2steps_multi
933
[{"role": "user", "question": "As shown in the diagram, point B is represented by (2, 2), point C is represented by (5, 2), and the area of the rectangle is 6. What could be the coordinates of point D?", "hint": "", "options": {"A": "(5, 4)", "B": "(5, 3)", "C": "(4, 5)", "D": "No correct answer"}, "choices": []}]
A
mcq
Axial Symmetry;Perimeter of Trapezoids
2steps_213
2steps_multi
934
[{"role": "user", "question": "As shown in the diagram, it is known that the area of the rectangle is 32 square centimeters. The area of the shaded part is ( ) cm².", "hint": "", "options": {"A": "50.24", "B": "25.12", "C": "12.56", "D": "6.88", "E": "No correct answer"}, "choices": []}]
C
mcq
Area of Rectangles;Area of Sectors
2steps_214
2steps_multi
935
[{"role": "user", "question": "From a rectangular piece of paper, a circle with a diameter of 1 centimeter is cut out (as shown in the diagram below). Which of the following is closest to the area of the shaded part?", "hint": "", "options": {"A": "5 square centimeters", "B": "4 square centimeters", "C": "3 square cent...
A
mcq
Area of Circles;Area of Rectangles
2steps_215
2steps_multi
936
[{"role": "user", "question": "As shown in the diagram, the area of the circular ring is 628 cm². The area of the shaded part is ( ) cm². (π is taken as 3.14)", "hint": "", "options": {"A": "628", "B": "314", "C": "200", "D": "50", "E": "No correct answer"}, "choices": []}]
C
mcq
Area of Circles;Area of Squares
2steps_216
2steps_multi
937
[{"role": "user", "question": "DouDou's family has a circular dining table (as shown in the diagram), with a surface area of approximately 50 square meters. His mother wants to buy a square tablecloth for this dining table. The store offers three sizes of tablecloths. She should choose one with a side length of at leas...
C
mcq
Area of Circles;Properties and Understanding of Squares
2steps_217
2steps_multi
938
[{"role": "user", "question": "As shown in the diagram, if the four sides of a square tabletop are lifted up, it becomes a round tabletop. After measurement, the area of the round tabletop is π square meters. What is the area of the square tabletop? ", "hint": "", "options": {"A": "1", "B": "2", "C": "1/3π", "D": "2/3...
B
mcq
Area of Circles;Area of Squares
2steps_218
2steps_multi
939
[{"role": "user", "question": "As shown in the diagram, the area of trapezoid AECD is 20 square centimeters. What is the area of parallelogram ABCD?", "hint": "", "options": {"A": "24 square centimeters", "B": "16 square centimeters", "C": "8 square centimeters", "D": "No correct answer"}, "choices": []}]
A
mcq
Area of Trapezoids;Area of Parallelograms
2steps_219
2steps_multi
94
[{"role": "user", "question": "Can the shaded area A in the diagram be rotated around point O to form a torus with shaded area B?", "hint": "", "options": {"A": "Yes, A needs to be rotated 90 degrees clockwise around point O", "B": "Yes, A needs to be rotated 45 degrees counterclockwise around point O", "C": "No; F. No...
A
mcq
Rotation
2steps_94
2steps_1
940
[{"role": "user", "question": "As shown in the diagram, there is a sector whose area equals the base area of a cylinder. The height of the cylinder equals the radius of the sector. What is the surface area of this cylinder?", "hint": "", "options": {"A": "24π", "B": "20π", "C": "28π", "D": "No correct answer"}, "choice...
A
mcq
Area of Sectors;Surface Area of Cylinders
2steps_220
2steps_multi
941
[{"role": "user", "question": "As shown in the diagram, the area of the triangle is 0.06m², and the area of the trapezoid is ( ) m².", "hint": "", "options": {"A": "0.1", "B": "0.12", "C": "0.22", "D": "0.24", "E": "No correct answer"}, "choices": []}]
C
mcq
Area of Triangles;Area of Trapezoids
2steps_221
2steps_multi
942
[{"role": "user", "question": "In the diagram below, the area of the shaded part is 48 square centimeters. The area of the trapezoid is ( ) square centimeters.", "hint": "", "options": {"A": "95", "B": "117", "C": "138", "D": "276", "E": "No correct answer"}, "choices": []}]
C
mcq
Area of Triangles;Area of Trapezoids
2steps_222
2steps_multi
943
[{"role": "user", "question": "As shown in the diagram, if the area of triangle ABE is 4 cm², then the area of parallelogram ABCD is ( )?", "hint": "", "options": {"A": "24 cm²", "B": "16 cm²", "C": "8 cm²", "D": "No correct answer"}, "choices": []}]
A
mcq
Area of Triangles;Area of Parallelograms
2steps_223
2steps_multi
944
[{"role": "user", "question": "As shown in the diagram, it is known that the area of triangle BCD is 6 cm². What is the perimeter of parallelogram ABCD in cm?", "hint": "", "options": {"A": "10", "B": "15", "C": "16", "D": "18", "E": "No correct answer"}, "choices": []}]
D
mcq
Area of Triangles;Perimeter of Parallelograms
2steps_224
2steps_multi
945
[{"role": "user", "question": "As shown in the diagram, the area of the shape is () cm².", "hint": "", "options": {"A": "4000", "B": "40", "C": "20", "D": "2000", "E": "No correct answer"}, "choices": []}]
D
mcq
Area of Triangles;Conversion Rates and Calculations Between Area Units
2steps_225
2steps_multi
946
[{"role": "user", "question": "In the diagram below, the area of the parallelogram is 32 cm². What is the area of the circle in cm²?", "hint": "", "options": {"A": "25.12", "B": "50.24", "C": "100.48", "D": "200.96", "E": "No correct answer"}, "choices": []}]
B
mcq
Area of Parallelograms;Area of Circles
2steps_226
2steps_multi
947
[{"role": "user", "question": "As shown in the diagram, ∠1 equals ( )°.", "hint": "", "options": {"A": "52", "B": "70", "C": "72", "D": "38", "E": "No correct answer"}, "choices": []}]
C
mcq
Calculation and Comparison of Angles;Sum of Interior Angles of Triangles
2steps_227
2steps_multi
948
[{"role": "user", "question": "As shown in the diagram, a rectangle paper is folded to form a triangle. If ∠2 = 120°, then ∠1 = ( ).", "hint": "", "options": {"A": "60°", "B": "45°", "C": "30°", "D": "No correct answer"}, "choices": []}]
C
mcq
Calculation and Comparison of Angles;Folding Problems of Figures
2steps_228
2steps_multi
949
[{"role": "user", "question": "In the diagram below, A is in the ( ) direction of B.", "hint": "", "options": {"A": "55° west by north", "B": "35° west by north", "C": "35°north by west", "D": "55° east by south", "E": "No correct answer"}, "choices": []}]
B
mcq
Sum of Interior Angles of Triangles;Determining the Positions of Objects Based on Direction, Angle, and Distance
2steps_229
2steps_multi
95
[{"role": "user", "question": "As shown in the diagram, diagram ① is transformed into diagram ② by:", "hint": "", "options": {"A": "Rotating 90° counterclockwise around point P", "B": "Rotating 90° clockwise around point Q", "C": "Rotating 90° counterclockwise around point Q", "D": "No correct answer"}, "choices": []}]
C
mcq
Rotation
2steps_95
2steps_1
950
[{"role": "user", "question": "Ma Xiaohu accidentally broke a triangular glass piece. Based on the fragments shown in the diagram, the original glass was a ( ) triangle.", "hint": "", "options": {"A": "Obtuse", "B": "Acute", "C": "Right", "D": "Cannot be determined", "E": "No correct answer"}, "choices": []}]
A
mcq
Sum of Interior Angles of Triangles;Properties and Understanding of Triangles
2steps_230
2steps_multi
951
[{"role": "user", "question": "As shown in the diagram, this is a piece of broken triangular glass. Its original shape was ( ).", "hint": "", "options": {"A": "Acute triangle", "B": "Right triangle", "C": "Obtuse triangle", "D": "No correct answer"}, "choices": []}]
B
mcq
Sum of Interior Angles of Triangles;Properties and Understanding of Triangles
2steps_231
2steps_multi
952
[{"role": "user", "question": "Given that the triangle in the diagram is an isosceles triangle, what is the measure of ∠1?", "hint": "", "options": {"A": "95°", "B": "145°", "C": "120°", "D": "No correct answer"}, "choices": []}]
C
mcq
Sum of Interior Angles of Triangles;Calculation and Comparison of Angles
2steps_232
2steps_multi
953
[{"role": "user", "question": "Part of a triangle is covered by an envelope as shown in the diagram. Originally, this triangle was ( ).", "hint": "", "options": {"A": "Acute triangle", "B": "Right triangle", "C": "Obtuse triangle", "D": "Cannot be determined", "E": "No correct answer"}, "choices": []}]
D
mcq
Sum of Interior Angles of Triangles;Properties and Understanding of Triangles
2steps_233
2steps_multi
954
[{"role": "user", "question": "As shown in the diagram, point M is located 40° north by east of point O. In which direction is point M from point P?", "hint": "", "options": {"A": "40° north by east", "B": "40° north by west", "C": "50° north by east", "D": "50° north by west", "E": "No correct answer"}, "choices": []}...
D
mcq
Sum of Interior Angles of Triangles;Determining the Positions of Objects Based on Direction, Angle, and Distance
2steps_234
2steps_multi
955
[{"role": "user", "question": "As shown in the diagram, it is known that in triangle ABC, ∠B = 50°. If ∠B is cut along the dashed line in the diagram, then ∠1 + ∠2 equals ( ).", "hint": "", "options": {"A": "130°", "B": "230°", "C": "270°", "D": "310°", "E": "No correct answer"}, "choices": []}]
B
mcq
Sum of Interior Angles of Triangles;Sum of Interior Angles of Other Polygons
2steps_235
2steps_multi
956
[{"role": "user", "question": "A triangle-shaped piece of paper has one corner torn off (as shown in the diagram). This is a ( ) triangle.", "hint": "", "options": {"A": "Equilateral", "B": "Isosceles", "C": "Obtuse", "D": "No correct answer"}, "choices": []}]
B
mcq
Sum of Interior Angles of Triangles;Properties and Understanding of Triangles
2steps_236
2steps_multi
957
[{"role": "user", "question": "As shown in the diagram, in triangle ABC, ∠B = 80°. If ∠B is cut along the line shown in the diagram, then ∠1 + ∠2 = ( ).", "hint": "", "options": {"A": "80°", "B": "100°", "C": "260°", "D": "270°", "E": "No correct answer"}, "choices": []}]
C
mcq
Sum of Interior Angles of Triangles;Sum of Interior Angles of Other Polygons
2steps_237
2steps_multi
958
[{"role": "user", "question": "As shown in the diagram, there is a triangle. What is the sum of the degrees of ∠2 and ∠3? ", "hint": "", "options": {"A": "200", "B": "250", "C": "260", "D": "No correct answer"}, "choices": []}]
C
mcq
Sum of Interior Angles of Triangles;Sum of Interior Angles of Other Polygons
2steps_238
2steps_multi
959
[{"role": "user", "question": "Given the diagram below is a regular hexagon, what is the measure of ∠1?", "hint": "", "options": {"A": "30°", "B": "60°", "C": "45°", "D": "90°", "E": "No correct answer"}, "choices": []}]
B
mcq
Sum of Interior Angles of Other Polygons;Calculation and Comparison of Angles
2steps_239
2steps_multi
96
[{"role": "user", "question": "As shown in the diagram, by rotating around the endpoint O, how can shape A be transformed into shape B?", "hint": "", "options": {"A": "Rotate 90° clockwise", "B": "Rotate 90° counterclockwise", "C": "Rotate 45° counterclockwise", "D": "Rotate 45° clockwise", "E": "No correct answer"}, "...
B
mcq
Rotation
2steps_96
2steps_1
960
[{"role": "user", "question": "Given the diagram below is a regular pentagon, what is the measure of ∠1?", "hint": "", "options": {"A": "30°", "B": "60°", "C": "45°", "D": "72°", "E": "No correct answer"}, "choices": []}]
D
mcq
Sum of Interior Angles of Other Polygons;Calculation and Comparison of Angles
2steps_240
2steps_multi
961
[{"role": "user", "question": "As shown in the diagram, a sector with a radius of 3 cm is drawn inside a hexagon. The area of the sector is ( ) square centimeters.", "hint": "", "options": {"A": "5π", "B": "4π", "C": "3π", "D": "2π", "E": "No correct answer"}, "choices": []}]
C
mcq
Sum of Interior Angles of Other Polygons;Area of Sectors
2steps_241
2steps_multi
962
[{"role": "user", "question": "As shown in the diagram, in quadrilateral ABCD, ∠1 = 3∠2, ∠3 = ∠2, what is the measure of ∠1 in degrees?", "hint": "", "options": {"A": "180°", "B": "54°", "C": "108°", "D": "72°", "E": "No correct answer"}, "choices": []}]
C
mcq
Sum of Interior Angles of Other Polygons;Calculation and Comparison of Angles
2steps_242
2steps_multi