Home›Euclidean geometry›근계🌐한국어EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiРусскийالعربيةفارسی한국어中文日本語EntityQ534131· pop 17· linked from 220 articles근계어떤 기하학적인 성질을 충족하는 유클리드 공간에서 벡터의 배치Available in 16 languagesFrançaisDeutsch中文日本語РусскийItalianoالعربيةCatalanGreekHungarianNederlandsConnectionsorthogonal groupEntityCoxeter groupEntityCategoriesEuclidean geometryLie algebrasLie groups