SOLUTION: two angles are supplementary. one angle is three times the size of the other. find the obtuse angle.

Algebra ->  Angles -> SOLUTION: two angles are supplementary. one angle is three times the size of the other. find the obtuse angle.      Log On


   

Question 349949: two angles are supplementary. one angle is three times the size of the other. find the obtuse angle.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+3x=180
4x=180
x=45 degrees
3x=135 degrees