🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsРусскийالعربية한국어中文EntityQ1017238· pop 8· linked from 8 articleshyperbolic coordinatescoordinate systemAvailable in 8 languagesEspañolFrançais中文РусскийPortuguêsالعربية한국어via Wikidata sitelinks · CC0Connectionshyperbolic geometryEntitymathematicsEntityCategoriesCoordinate systemsHyperbolic geometry