Mathematics

Mathematics

Problem

In △PQR\triangle PQR, side PRPR is extended to point SS. If ∠QPS=120∘\angle QPS = 120^{\circ} and ∠PQR=35∘\angle PQR = 35^{\circ}, determine ∠PRQ\angle PRQ. a) 95∘95^{\circ} b) 85∘85^{\circ} c) 60∘60^{\circ} d) 65∘65^{\circ}

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