SOLUTION: Find the measure of an angle if the sum of the measure of its supplement and twice the measure of its complement is 207 degrees.

Algebra ->  Angles -> SOLUTION: Find the measure of an angle if the sum of the measure of its supplement and twice the measure of its complement is 207 degrees.      Log On


   



Question 475281: Find the measure of an angle if the sum of the measure of its
supplement and twice the measure of its complement is 207 degrees.

Answer by cleomenius(959) About Me  (Show Source):
You can put this solution on YOUR website!
(180 - x) + 2(90 - x) = 207
360 - 3x = 207
153 = 3x
51 degrees = x
39 degrees = complement.
129 degrees = supplement.
129 + 2(39) = 207 degrees.
This does check.
Cleomenius.