Question

Solve in copy step by step..

Answer 1

1.x+135=180
x=180-135
x=45
2.x+40=180
x=180-40=140
3.x+120=180
x=180-120=60
4.x+65=180
x=180-65=115
5.x+35=180
x=180-35=145
6.x+60=180
x=180-60=120