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Online Geometry Problem 734: Triangle, Isosceles, Median, Parallel, Angle Bisector, Congruence, Midpoint. Level: High School, Honors Geometry, College, Mathematics Education

The figure shows a triangle ABC with the median AM and a cevian BD so that BD = AD. If DE is parallel to AB, prove that the angles DBE and ACB are congruent. This entry contributed by Ajit Athle.

 Triangle, median, isosceles, parallel, angle bisector, congruence

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