🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ2294516· pop 20· linked from 117 articlesdual graphgraph representing faces of another graphWikidata factsImageDual graphs.svgSources (3)wikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0Available in 19 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةCatalanCzechConnectionsglossary of graph theory termsEntitydual polyhedronEntityCategoriesAlgebraic graph theoryDuality (mathematics)Graph operationsPlanar graphsTopological graph theory