Question 729669
SECOND ANGLE=3F
THIRD ANGLE=F+S+10
F+S+T=180
F+3F+(F+S+10)=180
4F+F+(3F)+10=180
8F=180-10
8F=170
F=170/8
F=21.25 DEGREES FOR THE FIRST ANGLE.
3*21.25=63.75 DEGREES FOR THE SECOND ANGLE.
21.25+63.75+10=95 DEGREES FOR THE THIRD ANGLE.
21.25+63.75+95=180
180=180