%0 Journal Article %A J. Ben�tez %T A Unified Proof of Ceva and Menelaus' Theorems Using Projective Geometry %J Journal for geometry and graphics %D 2007 %P 39-44 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2007_11_1_JGG_2007_11_1_a3/ %F JGG_2007_11_1_JGG_2007_11_1_a3