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Chapter 1 Class 7 - Geometric Twins (Ganita Prakash II) | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
Two equilateral triangles ABC and DBC are built on opposite sides of the same segment BC. Which statement is correct?
Equilateral triangles on opposite sidesEquilateral triangles ABC and DBC lie on opposite sides of their common side BC.ABCD
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Question 2 of 5
A designer fixes PQ = 6 cm, QR = 4 cm and ∠P = 30°. The 4 cm arc meets the 30° ray twice. What does this prove?
Two possible third verticesA fixed ray from the left endpoint and equal-radius segments from the right endpoint locate two possible third vertices.PQRS6 cm4 cm30°
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Question 3 of 5
Two triangular brackets each have sides 8 cm and 5 cm meeting at 60°. Which conclusion is fixed by these measurements?
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Question 4 of 5
A 5 cm × 3 cm rectangle and a square of side 4 cm both have perimeter 16 cm. What is correct?
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Question 5 of 5
A triangular tile ABC has side lengths AB = 5 cm, BC = 7 cm and CA = 8 cm. Its copy PQR has PQ = 5 cm, QR = 7 cm and RP = 8 cm. Which naming matches the vertices correctly?
Two marked trianglesTwo triangles labelled ABC and PQR; matching side pairs carry identical tick marks.ABCPQR
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