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Math: Geometry Problem 1046: Rectangle, Circle, Circumradius, Metric Relations, Polya's Mind Map. Level: School, College.

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The figure below shows a rectangle ABCD, the circumcircle O of radius R, and a point E on the circumcircle O. Prove that EA2 + EB2 + EC2 + ED2 = 8R2. See also: Artwork Problem 1046.

  

Geometry Problem 1046: Rectangle, Circle, Circumradius, Metric Relations

 
 

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Last updated: Oct 1, 2014