Respuesta :

Shiwanidahal

Answer:

u=30

x=150

z=150

y=30

Step-by-step explanation:

u=y [ being vertically opposite angle]

x+u=180[ being linear pair]

x+30=180

x=180-30

x=150

z=x[being vertically opposite angle]

z=150

y=u[ being voa]

dhb548

Answer:

=40°

Step-by-step explanation:

Sorry that's all I know

^keep safe^