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Online Geometry
Problem 625: Triangle, Parallel Lines, Congruence, Angle
Bisector, Similarity. Level: High School, Honors Geometry, College,
Mathematics Education
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The figure shows a triangle ABC with AD
parallel to CB, CE parallel to AB, and AD = CE. If AE and CD meet at F,
prove that BF is the
bisector of the angle ABC.
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Poster and Typography of Problem
625
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