The equilateral triangle has rotational symmetry of:

Question

A.
45°

B.
60°

C.
90°

D.
120°

E.
180°

Answer 1

An equilateral triangle has rotational symmetry of 120°. This means that the triangle can be rotated by 120° around its center and still look the same.

So the correct answer is:

D. 120°