How to find the measure of the angle ?

Find the measure of an angle if it is 30 less than twice the measure of its complement.
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2 Answers

x = 2(90 - x) - 30

x = 180 - 2x - 30

3x = 150

x = 150/3 = 50 degrees
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the measure of angle T is 35 deg greater than 4 times its supplement
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