Question

If 1 and 2 are equal, why are lines l and m are parallel.

Answer 1

the answer is d hoped i helped you

-jv

Answer 2

Hi there!

Angles 1 & 2 are alternate exterior angles.

When two lines being crossed are parallel lines, the alternate exterior angles are equal.

There you go! I really hope this helped, if there's anything just let me know! :)