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Geometry Problem 15: Triangle, Cevian, Angles, 30 Degrees, Congruence, Auxiliary Lines.

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The figure shows a triangle ABC, angle ABD = angle DBC = 30 degrees, and BC = AB + AD. Find the measure of angle x.

 

Triangle, Cevian, Angles, Congruence
 


 

See solution below

Sketch of problem 15

Triangle, Cevian, Angles, Congruence
 

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Last updated: Jun 29, 2018


Geometry Problem 15 Solution(s)