Determine the measure of each angle.

angle pqr and angle abc are supplementary angles and pqr is three times as large as abc. Determine the measure of each angle.
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angle pqr and angle abc are supplementary angles and pqr is three times as large as abc. Determine the measure of each angle.
pqr + abc = 180
pqr = 3*abc
3abc+abc = 180
4abc = 180
abc = 180/4 =45
pqr = 3*45 = 135
135+45 = 180


 

by Level 8 User (36.8k points)

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