Question

in angle pqr angle R=angle p QR =4 cm PR=5cm find perimeter of triangle
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Answer 1

Given, QR = 4 cm

PR = 5 cm

also, ∠R = ∠P

Therefore, PQ = PR (oposite sides of equal

angles are equal)

PQ = 5 cm

Required perimeter= PR + PQ+ QR

= 5 + 5 + 4

= 14 cm