SOLUTION: If two angles are supplementary and one angle is twice as large as the other, find the number of degrees in the measure of the smaller angle. A)30 B)90 C)60 D)120

Algebra ->  Angles -> SOLUTION: If two angles are supplementary and one angle is twice as large as the other, find the number of degrees in the measure of the smaller angle. A)30 B)90 C)60 D)120      Log On


   

Question 360242: If two angles are supplementary and one angle is twice as large as the other, find the number of degrees in the measure of the smaller angle.
A)30
B)90
C)60
D)120
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+2x=180
3x=180
x=60 (C)