SOLUTION: 1) The sum of the angles of a triangle is 180o. The first angle of the triangle measures double the second angle. The third angle of the triangle measures 20 degrees more than t

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: 1) The sum of the angles of a triangle is 180o. The first angle of the triangle measures double the second angle. The third angle of the triangle measures 20 degrees more than t      Log On


   

Question 386422: 1) The sum of the angles of a triangle is 180o. The first angle of the triangle measures double the second angle. The third angle of the triangle measures 20 degrees more than the second. Find the measure of each angle.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
2x+x+x+20=180
4x=160
x=40 2nd angle
2x=80 1st angle
x+20=60 3rd angle