CONGRUENCE OF SIMPLE POLYGONS B3

Prove that ∆MNR and ∆PRQ are congruent

Solution

Given: figure MNRPQ.

Required to prove: ∆MNR and ∆PRQ are congruent

Proof: MR= RQ    (given)

<NMR = <PQR = 70⁰ (given)

<NRM = <QRP (opposite angles)

Hence ∆MNR and ∆PRQ by AAS rule (proved)