Keywords: Geom lines ray 02.png Geom lines ray 02 svg geometry own 2006-09-15 Mcgill wikibooks en en wikibooks Mcgill Original upload log page en wikibooks Geom_lines_ray_02 png 2006-09-15 17 50 Mcgill 764×618×8 5704 bytes <nowiki> geometry own 2006-09-15 Mcgill ~~~ Public Domain </nowiki> Geometry diagrams |