🌐EnglishEnglishDeutschFrançais中文EntityQ97096104· pop 5· linked from 3 articlesSylvester's triangle problemsolved problem in mathematicsAvailable in 5 languagesFrançaisDeutschGreekRomanianvia Wikidata sitelinks · CC0ConnectionstriangleEntityInternational Standard Book NumberEntityCategoriesTheorems about trianglesTriangle problems