Question

What is the measure of ∠A?

A. 45°
B. 15°
C. 60°
D.) Cannot be determined

Answer 1

Triangle has 3 equal sides so it is equilateral triangle.

<A = <B = <C = 60 degrees

Answer

C. 60°

Answer 2

60 degrees, Because the angle measures in a triangle always add up to 180. If your sides are all the same length then it is also true that your angles will be and 60 x 3 equals 180