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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?
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Oct 16, 2019
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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?
Mathematics
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Harvey Fletcher
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Let x = the angle
180 - x = the supplement of the angle
x = 2(180 - x) - 12
x = 360 - 2x - 12
3x = 248
x = 116
The measure of the angle is 116°
Andrew Song
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Oct 20, 2019
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Andrew Song
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