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Online Geometry Problem 15: Triangle, Cevian, Angles, 30 Degrees, Congruence, Auxiliary Lines. Level: High School, Honors Geometry, College, Mathematics Education

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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
 


 

Sketch of problem 15

Triangle, Cevian, Angles, Congruence
 

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Last updated: Jun 29, 2018