You can put this solution on YOUR website! THE MEASURE OF OF AN ANGLE IS THREE TIMES THE MEASURE OF ITS COMPLEMENT.
FIND THE MEASURE OF EACH ANGLE.
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Let the angle be "x".
Its complement is "180-x".
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Equation:
x = 3(180-x)
x = 540-3x
4x = 540
x = 135 degrees
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Cheers,
stan H.