Question

Which pair of angles are vertical angles?

Answer 1

The answer is C because the angle equal each other.

Answer 2

Option C is correct that is ∠ERT and ∠MRC are vertically opposite.

Explanation:

Vertical angles are the angles that are exactly opposite to each other in crossed lines.

Here, ∠ERT and ∠MRC are the two angles that are vertically opposite.

Therefore, Option C is correct.

Rest all three option A,B and D are discarded.