🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsРусскийالعربيةفارسیไทย한국어中文日本語EntityQ1186649· pop 12· linked from 351 articlesgeometric algebraalgebraic structure designed for geometryAvailable in 12 languagesEspañolFrançais中文العربيةBanglaCatalanGreekSlovenianفارسیไทยConnectionsimproper rotationEntityrigid transformationEntityCategoriesGeometric algebra