Question

PLEASE HELP ITS DUE SOON! I DONT GET ANY OF THIS! HELP WOULD BE MUCH APPRECIATED! NEED THIS DONE BEEN STUCK ON THIS FOR WAY TO LONG!
YOU WILL GET 100 POINTS IF YOU HELP! QUESTION DOWN BELOW!!!!!

Answer 1

1) $BC \parallel EF, \angle 1=\angle 3$ (given)

2) $\angle 2=\angle 3$ (corresponding angles)

3) $\angle 1=\angle 2$ (transitive property)

4) $AB \parallel DE$ (converse of corresponding angles theorem)