Question

find x,y,,z
help me with steps​

Answer 1

80+x+2/3x=180 (linear pair)

x+2/3x=180-80

x+2/3x=100

5/3x=100

x=100(3/5)

x=60

2/3x=40

x+y+90=180 (Angle sum property)

60+y+90=180

y+150=180

y=180-150

y=30

z+2/3x=180 (co interior angles)

z+40=180

z=180-40

z=140