Question

In figure if l is parallel to m and angle 1 = (2x+y)° , angle 2= (x+2y)° and angle 3 = (3y + 20) find angle 4 and angle 5

Answer 1

angle 5= 80 degree (v.o.a)
angle 4= 180-80 (L.P)
= 100 degree

hope it helps you

Answer 2

Answer:

1=(2x+y) ,4=(x+2y),6=3y+20)and line l parallel m