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25-07-2017
Mathematics

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two angles are supplementary. if one angle has a measure twice the other angle what are the measures of the angles

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texaschic101 texaschic101

25-07-2017

x + y = 180
x = 2y

2y + y = 180
3y = 180
y = 180/3
y = 60

x = 2y
x = 2(60)
x = 120

ur 2 angles are : 60 degrees and 120 degrees

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