(a) An angle measures 31°. What is the measure of its supplement? (b) An angle measures 36°. What is the measure of its complement? measure of the supplement: measure of the complement:
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So, to find the supplement of 31 degrees, we subtract 31 from 180. 180 - 31 = 149 degrees. So, the supplement of a 31 degree angle is 149 degrees. Show more…
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