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20-02-2017
Mathematics

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one angle is five degrees less than three times the degree measure of another angle. together, the angles measures have a sum of 143 degrees. what is the measure of each angle

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20-02-2017

x+(3x-5)=143
4x-5=143
4x=143+5
4x=148
x=148/4
x=37

3(37-5)=3(32)=96

angles are 37, and 96

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