SOLUTION: find the measure of an angle if its measure is 18 more then its supplement

SOLUTION: find the measure of an angle if its measure is 18 more then its supplement

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Question 807648: find the measure of an angle if its measure is 18 more then its supplement
Answer by fcabanski(1391) (Show Source): You can put this solution on YOUR website!
An angle and its supplement, when added, equal 180 degrees.

Call the supplement x. Call the angle x+18.

x+x+18 = 180

2x = 162

x = 81 degrees.

The angle is 81 + 18 = 99 degrees.

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