Question

Pls help regarding this​ maths problem

Answer 1

Step-by-step explanation:

1)if z =60, then y=120 and x=120

2)x+z=180

x=3z/2

3z/2+z =180

5z/2=180

z= 72

3)if y =2z+30

y+z=180

y=180-z

180-z= 2z+30

3z= 150

z=50