Home Geometry Problems All Problems Visual Index671-680 Triangle Angles Congruence Solution/comment      By Antonio Gutierrez
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Problem 671: Triangle, Cevian, Angles, Congruence

The figure shows a triangle ABC and a cevian BD with CD congruent to AB. If ABD = 3a, CBD= 7a and C = 4a, find the measure of angle A.

Geometry problem: triangle, angles, congruence