The measure of an angle is 8 greater than 3 times its supplement. What is the measure of the angle?

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asked Apr 23, 2018 69.9k views

1 Answer

Denson · Answer 1 · 2018-04-30T04:58:24+0000

8+3x(=the angle were looking for)+x=180
8+4x=180
8-8+4x=180-8
4x=172
4x/4=172/4
x=43(measure of the supplement)
43 times 3 =129
129+8=137
137 is your answer.
checking work 137+43=180

The measure of an angle is 8 greater than 3 times its supplement. What is the measure of the angle?

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