SOLUTION: two supplementary angles are in the ratio 2:1.find the measure of each angle

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Question 796741: two supplementary angles are in the ratio 2:1.find the measure of each angle
Answer by josmiceli(19441) About Me  (Show Source):
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+a+%2F+%28+180+-+a+%29+=+2+%2F+1+
+a+=+2%2A%28+180+-+a+%29+
+a+=+360+-+2a+
+3a+=+360+
+a+=+120+
+180+-+a+=+60+
The angles are 60 and 120