Keywords: Pappus hexagon.svg Image Pappushexagon jpg Figure for Pappus's hexagon theorem The vertices of hexagon AbCaBc alternately lie on two lines and X Ab ˆ©aB Y Ac ˆ©aC Z Bc ˆ©bC Then X Y Z are concurrent en wikipedia 2006-08-26 Booyabazooka wikipedia en Booyabazooka Original upload log en wikipedia Pappus+hexagon svg 2006-08-26 20 49 Booyabazooka 402×291× 10588 bytes <nowiki>Vector verson of Image Pappushexagon jpg Figure for Pappus's hexagon theorem Hexagon XbCYcB whose sides are formed by the lines Ab-bC-Ca-aB-Bc-cA If lines Xb BC cY are concurrent and if lines BX cb YC are concurrent then lines Bc XY bC must a</nowiki> Pappus |