SOLUTION: One of two supplementary angles measure 30° less than two times its supplementary angle. What is the measure of both angles?

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Question 15491: One of two supplementary angles measure 30° less than two times its supplementary angle. What is the measure of both angles?
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!

x+y=180
x=2y-30
2y-30+y=180
3y=180+30=210
y=70
x=110