SOLUTION: What is the measure of an angle that is supplementary to an angle measuring 42 degrees

Algebra ->  Angles -> SOLUTION: What is the measure of an angle that is supplementary to an angle measuring 42 degrees      Log On


   

Question 895231: What is the measure of an angle that is supplementary to an angle measuring 42 degrees
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
What is the measure of an angle that is supplementary to an angle measuring 42 degrees
.
Sum of supplementary angles is 180:
42+x = 180
x = 180-42
x = 138 degrees (answer)