Raymond B. answered • 09/04/20
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180-A=20 + 3A
160 = 4A
A = 160/4 = 40
180-40 = 20 + 3(40)
the angles are 40 and 140
Gin L.
asked • 09/04/20algebra problem
The measure of the supplement of an angle is 20 degrees more than three times the measure of the original angle. Find the measures of the angle.
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