Question

Which lines are parallel? Justify your answer.

Lines a and b are parallel because their alternate exterior angles are congruent.
Lines a and b are parallel because their same side exterior angles are supplementary.
Lines e and f are parallel because their alternate exterior angles are congruent.
Lines e and f are parallel because their same side exterior angles are congruent.

Answer 1

Your answer is in the screenshot below

Explanation:

Answer 2

Lines e and f are parallel because their same side exterior angles are congruent