Question

Congruence:please solve the question above its from congruence of triangle....

Answer 1

AAS is the answer of this question

Answer 2

In ΔOAP and ΔOBQ,
∠POA = ∠QOB (Vertically opposite angles)
∠A = ∠B = 90°
AP = BQ
∴ΔOAP ≡ ΔOBQ by AAS congruence rule.
⇒By CPCT,
OA = OB.