Problem 66. Triangle, Excircle, Tangents, Geometric Mean. Level: High School, SAT Prep, College

 Hints:
 Triangle similarity

 

 

 

In triangle ABC, O is the excenter, DE is perpendicular to AO. If BD = d and CE = e, prove that
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Proposed geometry problem 66. Triangle, excircle, geometric mean

 

 

 

 

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Last updated: February 23, 2008

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