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5 votes

Find the measure of a supplement of a 20 3/4 degrees




User LightGuard
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2 Answers

5 votes

supplement = 20 \ 3/4 + x =180 \\20 \ 3/4 + x =180 \\x = 180 - 20 \ 3/4 \\\boxed{x = 159.25}
User Sqoshu
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2 votes

20 (3)/(4)= (83)/(4) \\ \\ 180^((4)-(83)/(4)= (720-83)/(4)=\boxed{(637)/(4)=159 (1)/(4)-the \ suplement}
User Lack
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