Question

The angle measures of a triangle are (x+15) degrees, (2x-20) degrees and 2x degrees. What are the actual angle measures of the triangle?

Answer 1

So, (x+15)+(2x-20)+2x=5x-5
5x-5=180
5x=185
x=37, so therefore,
(37+15)=52
(2(37)-20)=54
2(37)=74
52+54+74=180, so this should be right