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Subject Item
dbpedia:Elliptic_geometry
rdfs:comment
Elliptic geometry, a special case of Riemannian geometry, is a non-Euclidean geometry, in which, given a line L and a point p outside L, there exists no line parallel to L passing through p, as all lines in elliptic geometry intersect. Elliptic geometry has a variety of properties that differ from those of classical Euclidean plane geometry. For example, the sum of the interior angles of any triangle is always greater than 180°.
rdfs:seeAlso
dbpedia:Rotation dbpedia:4-dimensional_Euclidean_space