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

Proving DH:HE = DG:EG. Slide the slider slowly.
http://www.gogeometry.com/problem/p479_triangle_cevian_concurrent_transversal_proportion.htm
– Steve Phelps

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