Respuesta :

it's an equilateral triangle so each angle = 60°

2x-4=60
2x=64

x=32

The triangle is an equilateral triangle because all sides are congruent therefore, each angle of the triangle is 60 degrees.

2x - 4 = 60 (Add 4 to each side)

2x = 64 (Divided by 2 to each side)

x = 32 degrees