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Online Geometry Problem 14: Obtuse Triangle, Cevian, Midpoint, Median, Angles, Auxiliary Lines. Mobile Apps. Level: High School, Honors Geometry, College, Mathematics Education


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


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