In parallelogram

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

Problem

In parallelogram

MNOP

\angle M = (4y - 10)^{\circ}

and

\angle N = (2y + 40)^{\circ}

. Calculate

\angle M

. (a)

110^{\circ}

(b)

130^{\circ}

(c)

90^{\circ}

(d)

100^{\circ}