Finding Angles in Quadrilateral \(PQRS\)

Finding Angles in Quadrilateral \(PQRS\)

Secondary 1

In the figure, \(PQRS\) is a quadrilateral and \(\angle PQR\) is a right angle. Find \(\angle PSR\), stating your reason clearly.

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Answer:\(\angle PSR=81^\circ\)

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