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In ∆ PQR, ∠R = ∠P and QR = 4 cm and PR = 5 cm. Then the length of PQ is

A6

B4

C2.5

D4.2

Answer:

B. 4

Read Explanation:

Given that, in a triangle PQR, ∠R = ∠P. Since, ∠R = ∠P, the sides opposite to the equal angles are also equal. Hence, the length of PQ is 4 cm.


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