bn:00073314n
Noun Concept
Categories: Articles with short description, Spherical astronomy, Spherical trigonometry, Classical geometry, Spherical geometry
EN
spherical geometry  Spherical plane
EN
(mathematics) the geometry of figures on the surface of a sphere WordNet 3.0
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EN
(mathematics) the geometry of figures on the surface of a sphere WordNet 3.0 & WordNet 2020
Spherical geometry is the geometry of the two-dimensional surface of a sphere. Wikipedia
The non-Euclidean geometry on the surface of a sphere. Wiktionary
Branch of geometry. Wiktionary (translation)
WordNet 3.0 & WordNet 2020
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