Question

Two parallel lines cut by a transversal are shown. What is the value of X, in degrees?

Answer 1

9514 1404 393

Answer:

x = 15°

Explanation:

Same-side interior angles are supplementary.

(4x° +12°) + 108° = 180°

4x° = 60° . . . . . . . . . . . . . . subtract 120°

x = 15° . . . . . . . . . . . . divide by 4