Home›Browse›triangle group🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийالعربية한국어中文日本語EntityQ652123· pop 8· linked from 41 articlestriangle groupSign in to saveGroup realized geometrically by reflections across the sides of a triangleAvailable in 8 languagesEspañolFrançaisDeutschРусскийItalianoNederlands한국어via Wikidata sitelinks · CC0