75.3k views
6 votes
If line a and b are parallel, what is the value of x?
Please help me

If line a and b are parallel, what is the value of x? Please help me-example-1

1 Answer

8 votes
60
due to alternate interiors the angle supplementary to x is 120
120 + x = 180
x = 60
User Mats Magnem
by
3.6k points