13. In supplementary angles, one is twicethe other. Find the angles.Th – InterviewSolution

1.

13. In supplementary angles, one is twicethe other. Find the angles.The 1:

Answer»

Supplement = 180 - angle measure. Supplementary angles add to 180 degrees.

So of the measure of the angle is x, the measure of its supplement is 2x.

x + 2x = 180

3x = 180

x = 60

Angle = 60, supplement = 120

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