Question

What is the value of x in the figure below?

A. 55
B. 22.5
C. 45
D. 57.5

Answer 1

45

Explanation:

2 angles unconnected to an exterior angle = the exterior angle. In this case

70 + x = 115 Subtract 70 from both sides

70-70+x =115-70 Combine

x = 45