SOLUTION: find x and the measure of each angle of the triangle. <a=2x+10,<b=4x-20,<c=3x+10. how do I solve, I am not sure how to set this problem up.

Algebra ->  Angles -> SOLUTION: find x and the measure of each angle of the triangle. <a=2x+10,<b=4x-20,<c=3x+10. how do I solve, I am not sure how to set this problem up.      Log On


   



Question 838384: find x and the measure of each angle of the triangle.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Angles in a triangle sum to 180.
2x%2B10%2B4x-20%2B3x%2B10=180
9x=180
x=20
A=2x%2B10=40%2B10=50
B=4x-20=80-20=60
C=3x%2B10=60%2B10=70