Question 555143
the measure of an angle is 12 degrees less than twice the measure of its supplement. what is the measure of this angle?
Let the supplement be "x":
Then angle = 2x-12
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Equation:
x + 2x-12 = 180
3x = 192
x = 64 degrees
The angle = 2*64-12 = 116 degrees

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Cheers,
Stan H.