Abstract
In Chapter 3 we saw that elliptic geometry is a non-Euclidean geometry, for any pair of elliptic lines intersect; that is, parallel lines do not exist in that geometry (denial N1 of Postulate V).
Keywords
Half Plane Hyperbolic Plane Hyperbolic Geometry Cross Ratio Interior Angle
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Birkhäuser Verlag AG 2007