In quadrilateral

MATHEMATICS · Single correct · CBSE · Mathematics · Quadrilaterals · Quadrilaterals

Problem

In quadrilateral PQRSPQRS, the diagonals meet at point OO such that OP=OROP = OR. Which one of the following extra conditions will guarantee that PQRSPQRS is a parallelogram? (a) ∠P+∠R=180∘\angle P + \angle R = 180^{\circ} (b) PR=QSPR = QS (c) OQ=OSOQ = OS (d) PQ=QRPQ = QR

Related theory

Browse the problem library