Question 946795
second angle: x
First angle: 5+x
Third angle: 2x-10

Work:
(x)+(5+x)+( 2x-10)= 180
8x-5 = 180
8x= 185
x=185/8 or 23.125

Now, substitute and solve.
So, first angle: 28.125
second angle: 23.125
Third angle: 36.25