SOLUTION: Angles of a triangle. The second angle of a triangular building lot is three times as large as the first. The third angle is 10 degrees more than the sum of the other two angles

Algebra ->  Triangles -> SOLUTION: Angles of a triangle. The second angle of a triangular building lot is three times as large as the first. The third angle is 10 degrees more than the sum of the other two angles      Log On


   

Question 274691: Angles of a triangle. The second angle of a triangular
building lot is three times as large as the first. The
third angle is 10 degrees more than the sum of the other two
angles. Find the measure of the third angle.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+3x+(x+3x+10)=180
8x+10=180
8x=170
x=21.25 degrees
3x=63.75 degrees
x+3x+10=95 degrees