find the measure of x(HEELP)
A.180
B.109
C.135
D.116
C.120

Answer:
x = 109
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite angles in the triangle
x = 45+64
x =109
Answer: B. 109 degrees
Step-by-step explanation:
The two remote interior angles add up to the exterior angle which means if you add the two measures you will get x.
64 + 45 = 109