find the measure of each angle

Algebra
Tutor: None Selected Time limit: 1 Day

two angles are supplementary. One angle is 12 degrees less than 3 times the other. Find the measure of each angle. 

May 26th, 2015

Let the first angle is  x 

hence other angle = (3x-12)

sum of supplymentary angle =180

3x-12+x=180

4x =192

x = 48

(3x-12) =132

ANswer : 48 & 132

May 26th, 2015

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