find the size of an angle which is four times its complement?

find the size of an angle which is four times its complement?
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By complement I assume 180-a where a is the angle, so a=4(180-a)=720-4a, and 5a=720 so a=144 degrees. The complement is 36 degrees and 4*36=144.

by Top Rated User (1.2m points)

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