$\angle$ corresponding: $\angle 1 = 5x - 10$, $\angle 2 = 4x + 20$. For parallel lines, $x$ is

$\angle$ corresponding: $\angle 1 = 5x - 10$, $\angle 2 = 4x + 20$. For parallel lines, $x$ is
  1. $30$
  2. $15$
  3. $20$
  4. $10$

Solution

Equate: $5x - 10 = 4x + 20 \Rightarrow x = 30$.

Asked in: MH-SSC-9

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