Two adjacent angles form a linear pair

MATHEMATICS · Single correct · CBSE · Mathematics · Lines and Angles · Lines and Angles

Problem

Two adjacent angles form a linear pair. One measures (3x−20)∘(3x - 20)^\circ and the other measures (2x+5)∘(2x + 5)^\circ. Find the value of xx. (a) 3333 (b) 2525 (c) 3939 (d) 3434

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