Question

What is the measure of xº?
A 6°
B 24°
C 36°
D 72°

Answer 1

x = 36º

Explanation:

The sum of the angles in a triangle is 180º

x + 2x + 72 = 180

Combine like terms

3x + 72 = 180

Subtract 72 from both sides

3x = 108

Divide both sides by 3

x = 36º

Answer 2

....................C 36*