Question

I need help with this really quick

Answer 1

The third answer, since all the angles in the triangle equal 180 (60*3=180), along with, obviously, the angles being congruent.

Answer 2

The third

Explanation:

Because equilater triangle has same angle

means triangle has 3 angle

1 angle=60°

3 angle =180°

by 60 × 3 is 180°