In ΔABC and ΔPQR,∠A=∠Q and ∠B=∠R which side of ΔPQR should be equal to the side AB of ΔABC, so two triangles become congruent. Give reason to your answer.
As side AB is opposite to∠C and side QR is opposite to ∠P
For congruent triangles all corresponding angles should be same.