In parallelogram

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

Problem

In parallelogram LMNOLMNO, ∠L=(4y+10)∘\angle L = (4y + 10)^\circ and ∠N=(6y−20)∘\angle N = (6y - 20)^\circ. Find the value of yy. (a) 2020 (b) 1515 (c) 55 (d) 1919

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