In quadrilateral PQRS

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

Problem

In quadrilateral PQRS,

\angle P = 70^{\circ}

and

\angle R = 2x^{\circ}

. For which value of

x

will PQRS be a parallelogram? (a) 55 (b) 35 (c) 30 (d) 70