In ΔPQR, ∠R = ∠P and QR = 4 cm and PR = 5 cm. Then the length of PQ is
Given: ΔPQR, ∠R = ∠P and QR = 4 cm and PR = 5 cm
Because, ∠R = ∠P
So it is an isosceles triangle.
Hence, PQ = QR
⇒ PQ = 4cm
Hence, option A is correct.