🌐EnglishEnglishFrançaisРусскийالعربية中文EntityQ2859794· pop 6· linked from 35 articlesReal treeAlso known as R-treemetric space in which every two points are connected by a unique geodesic arcAvailable in 6 languagesFrançais中文РусскийالعربيةIcelandicvia Wikidata sitelinks · CC0ConnectionsΔ-hyperbolic spaceEntitymaxima and minimaEntityCategoriesGeometryGroup theoryTopologyTrees (topology)