In quadrilateral

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

Problem

In quadrilateral PQRSPQRS, the diagonals PRPR and QSQS meet at OO. If PO=ORPO = OR, which one of the following additional conditions is sufficient to guarantee that PQRSPQRS is a parallelogram? (a) PR=QSPR = QS (b) QO=OSQO = OS (c) PQ∥RSPQ \parallel RS (d) PS=QRPS = QR

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