If a transversal cuts two parallel lines and one alternate interior angle is $70^{\circ}$, the other is

If a transversal cuts two parallel lines and one alternate interior angle is $70^{\circ}$, the other is
  1. $70^{\circ}$
  2. $110^{\circ}$
  3. $20^{\circ}$
  4. $140^{\circ}$

Solution

Alternate interior angles are equal.

Asked in: MH-SSC-9

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