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Online Geometry Problem 18: Right triangle, Angles, Double-Angle, Congruence, Auxiliary Lines. Level: High School, Honors Geometry, College, Mathematics Education

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The figure shows a right triangle ABC, angle CAE = 2.angle BAE, and angle C = angle AED. Prove that DE = 2BE.

 

Right triangle, angles, congruence
 


 

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Last updated: Sep 19, 2014