cierrawilson1309 cierrawilson1309

31-08-2018
Mathematics

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The measure of an angle's supplement is 30 less than the measure of the angle. find the measure of the angle and its supplement.

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lesliekolleroxrkcf lesliekolleroxrkcf

31-08-2018

supplementary angles sum to 180
let the angle be x
the angles supplement is x-30
x+x-30=180
2x=210
x=105

the angles measure 105° and 75°

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