Njielvezlamayeid
Answered

Find the angle measures. The ratio of the measures of two supplementary angles is 3:7

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JesselPresbeteroid
The answer is 54° and 126°..
Supplementary angle is equal to 180°.. With the ratio 3:7, 3 is equal to 54°, and 7 is equal to 126°. If you add the two angles, it will get the sum of 180° which is supplementary.