Question

Solve for x in the diagram below.
120°
3xº
21
X =

Answer 1

Answer:

x = 40

Step-by-step explanation:

$3x \degree = 120 \degree \\(vertical \: \angle s) \\ \\ x \degree = \frac{120 \degree}{3} \\ \\ x \degree = 40 \degree\\ \\ x = 40$