Home›Euclidean plane geometry›四分儀 (平面幾何学)🌐日本語EnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیไทย한국어中文日本語EntityQ3926560· pop 27· linked from 45 articles四分儀 (平面幾何学)Also known as Quadrant (plane geometry)region of the plane defined by the axes of a two-dimensional Cartesian systemAvailable in 26 languagesEspañolFrançaisDeutschPortuguêsItalianoالعربيةBanglaCatalanCorsicanCzechConnectionslineEntityRoman numeralsEntityCategoriesEuclidean plane geometry