In a transversal cutting parallel lines, an angle of $115^{\circ}$ has its co-interior angle equal to

In a transversal cutting parallel lines, an angle of $115^{\circ}$ has its co-interior angle equal to
  1. $65^{\circ}$
  2. $115^{\circ}$
  3. $25^{\circ}$
  4. $135^{\circ}$

Solution

$180 - 115 = 65$.

Asked in: MH-SSC-9

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