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Geometry Problem 14 with Solution: Obtuse Triangle, Cevian, Midpoint, Median, Angles, Auxiliary Lines.

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The figure shows an obtuse triangle ABC, angle C = x, angle A = angle CBD = 2x, and D midpoint of AC. Find x.



 

Triangle, cevian, midpoint, angles
 


 

See solution below

Art of Geometry Problem 14 using Mobile Apps. Circle Patterns.

Art of problem 14 using mobile apps, Mobile Apps, iPad, iPhone

Art of Geometry Problem 14 in Motion. Circle patterns

Click on the figure below.

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 Last updated: Sep 19, 2014

Geometry Problem 14 Solution(s)