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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: College math
Topic ID: 676
Message ID: 2
#2, RE: Projective Geometry
Posted by gd88 on Mar-29-08 at 12:20 PM
In response to message #1
Ok.
Projective Geometry, Hyperbolic Geometry and Elliptic Gemetry are non-Euclidean Geometry.

And Affine Geometry? Is Affine Geometry a non-Euclidean Geometry?


P.S.
I'm sorry for the quality of my questions, but I can't speak english very well.