Question

X and Y are supplementary angles. Y measures 156 degrees. What is the measure of X

Answer 1

Supplementary means that they add up to 180, therefore if Y=156 all of you have to do is 180-156 and you will get 24 which is X

Answer 2

Supplementary = two angle together is 180 degrees

Explanation:

180-156= 24

24 degrees is X