Hello I need help with finding the x value. Could you also provide a short explanation?

Question

asked Oct 18, 2019 209k views

1 Answer

Mstorsjo · Answer 1 · 2019-10-22T09:44:40+0000

Answer:

3x + 33 + 78 = 180

3x + 111 = 180

3x = 69

x = 23

Explanation:

We have parallel lines, so corresponding angles are congruent. We have supplementary angles as a result.