What is the value of x in the figure below?
A. 55
B. 22.5
C. 45
D. 57.5

Answer:
45
Step-by-step 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