Math Forum http://mathforum.org/kb List of forum topics en Re: Exterior Angle without parallels? http://mathforum.org/kb/thread.jspa?messageID=6043040&tstart=0#6043040 Dec 21, 2007 2:18:35 PM Dec 21, 2007 2:18:35 PM alexb@cut-the-knot.com 0 Exterior Angle without parallels? http://mathforum.org/kb/thread.jspa?messageID=6027463&tstart=0#6027463
I have been using Harold Jacobs "Geometry-Seeing, Doing, Understanding" for the first time this]]> Dec 11, 2007 2:34:12 PM Dec 11, 2007 2:34:12 PM kleinschmidt@att.net 1