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Mathematics, 26.06.2019 02:30 ernestinebell3514
A) two non-vertical lines have the same slope if and only if they are parallel. b) if two parallel lines are cut by a transversal, then each pair of corresponding angles is congruent. c) angles supplementary to the same angle or to congruent angles are congruent. d) if two parallel lines are cut by a transversal, then each pair of alternate interior angles is congruent.
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