Related terms:
gauss
prove
klein
magyar
saccheri
lines
angles
geometria
postulate
intersect
lobachevsky
curvature
geometry
triangle
hyperbolic
lines through
quadrilateral
fifth postulate
straight lines
parallel lines
hyperbolic space
elliptic geometry
matthias corvinus
parallel postulate
hyperbolic geometry
euclidean geometry
riemannian geometry
mathematicians
carl friedrich gauss
differential geometry
Wikipedia sources:
Hungary
Geometry
Cluj-Napoca
Carl Friedrich Gauss
Hyperbolic geometry
Non-Euclidean geometry
Parallel postulate
Context for words:
bolyai
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