SOLUTION: two supplementary angles are in the ratio 7 to 2. find the number of degrees in the smaller angle.

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Question 437824: two supplementary angles are in the ratio 7 to 2. find the number of degrees in the smaller angle.
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
two supplementary angles are in the ratio 7 to 2.
Let x and (180°-x)represent the smaller and larger of these supplementary angles.
|Cross Multiplying
7x = 2(180°-x)
9x = 360°
x = 40°, the smaller angle
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