ct47583 ct47583

14-09-2017
Mathematics

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find the measures of two supplementary angles if the difference in their measures is 18

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wolf1728 wolf1728

14-09-2017

The 2 angles sum to 180 degrees.
One angle is 18 degrees larger than the other.

x + 18+x = 180
2x = 162
x = 81
The angles are 81 degrees and 99 degrees.

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