Suppose two parallel lines are cut by a transversal. What angles relationships describe congruent angles in this context

Suppose two parallel lines are cut by a transversal What angles relationships describe congruent angles in this context class=

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Corresponding angles are congruent.  CHECK

Linear pairs are supplementary, no check

Same side interior angles are supplementary, no check

Same side exterior angles are supplementary, no check

Alternate exterior angles are congruent, CHECK

Alternate interior angles are congruent, CHECK