Question

lol im doing the review to my midterm for math, and i completely forgot how to do this, can someone tell me the steps or something? i wish there was more context but this is all i can give.

Answer 1

A

Explanation:

Two interior angles on the same side of a transversal intersecting 2 parallel lines are supplementary.

121 + x + 70 = 180

191 + x = 180

x = 180 - 191

x = - 11