Question

Solve for x
A. 10
B. -8
C. 6
D. 3

Answer 1

c (6)

Explanation:

by the corresponding angles postulate, the angle above 20x-5 will be 65°.

20x - 5 + 65 = 180 they are supplementary angles (angles that add up to 180°)

20x + 60 = 180

20x = 120

x = 6