The measure of an angle is 12 less than twice the measure of its supplement. What is the measure of the angle and its supplement ?

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01-10-2017
Mathematics

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The measure of an angle is 12 less than twice the measure of its supplement. What is the measure of the angle and its supplement ?

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texaschic101 texaschic101 · Answer 1 · 2017-10-01T20:23:07+02:00

texaschic101 texaschic101

01-10-2017

x = 2(180 - x) - 12
x = 360 - 2x - 12
x + 2x = 360 - 12
3x = 348
x = 348/3
x = 116

the measure of the angle is 116
its supplement is (180 - 116) = 64

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