Posted by Shelby on Friday, September 7, 2012 at 2:58pm.
In the triangle ABC, the measure of angle A=(5x+3)degrees, the measure of angle B=(8x2)degrees, and the measure of angle C=(5x1) degrees. Find the measure of each angle.

Geometry  Steve, Friday, September 7, 2012 at 3:46pm
since A+B+C=180
(5x+3)+(8x2)+(5x1) = 180
18x = 180
x = 10
A,B,C are 53,78,49