Question
In the figure, NPQR is a trapezium, PRS is a straight line, PQ = RQ, ∠PQR = 116° and ∠NRS = 77°. Find ∠PNR.
2 m

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In the figure, NPQR is a trapezium, PRS is a straight line, PQ = RQ, ∠PQR = 116° and ∠NRS = 77°. Find ∠PNR.