given: angle 1 is congruent to angle 4 and angle 2 is congruent to angle 3. prove line AB is parallel to line CD

It requires a two column proof by the way.
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Lookup midpoint theorem
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Kindly prove that two lines are parallel.
asked Jun 25, 2014 in Geometry Answers by Shout out Level 1 User (140 points) | 898 views
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