Question

the three angles of a triangle are ( x - 20 ) , (x - 40 ) and ( x/2 - 10 ) . Find all the angles of the triangle

Answer 1

Here's your answer................

Answer 2

✴ Heya ✴

ANSWER

Sum of all angles of a triangle=180°

x-20+x-40+x/2-10=180
2x+x/2-70=180
2x+x/2=180+70
2x+x/2=250
2x+x=250×2
3x=500
x=500/3
x=166.66