In a quadrilateral PQRS, opposite angles are equal. If SR = 2 cm and PR = 5 cm then determine PQ.
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Solution
ANSWER: Since, the opposite angles of the quadrilateral PQRS are equal. ⇒ Quadrilateral PQRS is a parallelogram. ⇒SR = PQ (Opposite sides of a parallelogram are equal.) ∴ SR = PQ = 2 cm