Question

If angles of a triangle are (3y-5) °,(2y+55) °and (5y-50) °, then find the value of Y.

Answer 1

as we know angle ssum property of a triangle..
then
3y-5+2y+55+5y-50 =180
10y -55 +55 =180
10y =180
¥ =18
ur answer

Answer 2

(3y-5)°+(2y+55)°+(5y-50)°=180°

10y=180°

So, y=18°