One angle is 13 less than five times of another angle. The sun of the measures of two angles is 140 degrees. determine the measure of each angle in degrees

Question

Dusty

Mathematics

6 May, 06:04

One angle is 13 less than five times of another angle. The sun of the measures of two angles is 140 degrees. determine the measure of each angle in degrees

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Shrinkwrap · Answer 1

We have x + y = 140 degrees and x = 5y - 13;

Then, 5y - 13 + y = 140;

6y - 13 = 140;

6y = 153;

y = 153 : 6;

y = 25.5 degrees;

x = 140 - 25.5;

x = 114.5 degrees;