In parallelogram

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

Problem

In parallelogram JKLMJKLM, ∠J=(2z+10)∘\angle J = (2z + 10)^{\circ} and ∠L=(5z−50)∘\angle L = (5z - 50)^{\circ}. Find the value of zz. (a) 1515 (b) 2020 (c) 3030 (d) 4040

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