🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ260928· pop 25· linked from 88 articlesJordan curve theoremAlso known as plane simple closed curve theoremtheorem stating that a closed curve divides the plane into two regionsAvailable in 24 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةArmenianConnectionsparityEntitysphereEntityCategoriesTheorems about curvesTheorems in topology