🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ326905· pop 41· linked from 177 articlesspherical geometrygeometry of the two-dimensional surface of a sphereWikidata factsImageTriangles (spherical geometry).jpgSources (3)wikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0ArticleThree-dimensionalFour - other-dimensionalRead full article (122 paragraphs)Available in 41 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsdimensionEntitylineEntityCategoriesAncient Greek mathematicsClassical geometrySpherical astronomySpherical geometry