SOLUTION: find the double of an angle which is equal to its supplement

Algebra ->  Angles -> SOLUTION: find the double of an angle which is equal to its supplement       Log On


   

Question 450010: find the double of an angle which is equal to its supplement
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Let x represent that angle

Question states***

 2x = (180°-x)

  3x = 180°

   x = 60°



CHECKING our Answer***

 2*60° = 120°= 180°- 60°