SOLUTION: The ratio of the interior angle measures of a triangle is 1 : 4 : 5. What are the angle measures?

Algebra ->  Triangles -> SOLUTION: The ratio of the interior angle measures of a triangle is 1 : 4 : 5. What are the angle measures?       Log On


   

Question 849223: The ratio of the interior angle measures of a triangle is 1 : 4 : 5. What are the angle measures?
Answer by rvfer(117) About Me  (Show Source):
You can put this solution on YOUR website!
x+4x+5x=180
10x=180
x=18
4x=72
5x=90