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![Online Geometry Problems](h_geometry_problem_910.jpg)
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.
![Triangle, parallel, congruence, angle bisector](p625_triangle_bisector.gif)
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Poster and Typography of Problem
625
![Poster and Typography of Problem 625 Triangle, Parallel Lines, Congruence, Angle Bisector.](p625_triangle_parallel_angle_bisector_poster_ipad_sw_7.jpg)
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