When a transversal intersects two parallel lines, one of the alternate interior angles is 115°. What is the measure of the angle that lies opposite to it on the alternate interior side?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 115°.

When a transversal intersects two parallel lines, alternate interior angles are equal. Therefore, the angle opposite to the given 115° on the alternate interior side is also 115°.