Question

In the given diagram PQRS is a quadrilateral in which PQ = QR and PS = RS. Find the value of angle PSR

Answer 1

Here is the ans
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Answer 2

Answer:

area of quad. PQRS

=area (triangle PQR)+ area (triangle PSR )

=(1/2× PR ×QL )+(1/2×PR×SM)

=1/2 ×PR×( QL+SM )

=[1/2×24×(8+7)] cm square

=(1/2×24×15) cm square

= 180 cm square