Online Geometry Problems

Online Geometry Problem 625: Triangle, Parallel Lines, Congruence, Angle Bisector, Similarity. Level: High School, Honors Geometry, College, Mathematics Education

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

Poster and Typography of Problem 625

Poster and Typography of Problem 625 Triangle, Parallel Lines, Congruence, Angle Bisector.

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