Question

(a) Find x + y + z please help me​

Answer 1

Answer:

X + 90=180

X=90

30 + 90 + angle¡=180

angle¡=180 - 120

angle¡ =60

y + 60=180

y=120

z + 30=180

z=180-30=150

x+y+z=90+120+150=360