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.

Respuesta :

Answer:

C, Lines e and f are parallel because their alternate exterior angles are congruent.

Step-by-step explanation:

Edge 2020

Lines e and f are parallel because their alternate exterior angles are congruent.

Are alternate exterior angles are always congruent?

All angles that are either exterior angles, interior angles, alternate angles, or corresponding angles are all congruent.

What are alternate exterior angles?

Alternate exterior angles are the pair of angles on the outer side of the two parallel lines but on the opposite side of the transversal.

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