the measure of three angles of a triangle are 2x / x minus 10 / 2x plus 15. which has the measure of the greatest angle.
25 / 35 / 70 / 85
2x+(x-10)+(2x+15)=180
5x+5=180
5x=175
x=35
The biggest angle is 2x+15=2*35+15=70+15=85 degrees
