CONGRUENCE OF SIMPLE POLYGONS B8

Pove that ∆LQM is congruent to ∆PQN in the figure below

solution

Given: figure LMQPN .

Required to prove: ∆LQM ≡ ∆PQN

Proof: MQ = QN (given)

            LQ = QP (given)

          <MQL = <NQP (opposite angles)

Hence ∆LQM ≡ ∆PQN by SAS rule (proved)