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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