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01-12-2017
Mathematics

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What is the measure of an angle that is twice its supplement?

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lesliekolleroxrkcf lesliekolleroxrkcf

01-12-2017

let the angle be x. the other angle is 180-x. x is twice that or x = 2(180- x)

x = 360-2x
3x =360
x =120

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