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Geometry Problem 479: Triangle, Cevians, Concurrency, Transversal, Proportion

저자:Steve Phelps
주제:기하

Proving DH:HE = DG:EG. Slide the slider slowly.

http://www.gogeometry.com/problem/p479_triangle_cevian_concurrent_transversal_proportion.htm
http://www.gogeometry.com/problem/p479_triangle_cevian_concurrent_transversal_proportion.htm

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