Question

I need help finding this answer in pre algebra. It’s the problem in this photo.

Answer 1

Answer:

159 degrees

Step-by-step explanation:

it's 180-21 bc it's same side interior angles which are supplementary

Answer 2

answer is 69. we know this since the line x is straight and has to have 180 degrees the you subtract 21 from 180 to get 69 and since the lines are parrel then you know its right.