Home›Ancient Greek mathematics›تثلیث زاویه🌐فارسیEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسیไทย한국어中文日本語EntityQ733081· pop 37· linked from 234 articlesتثلیث زاویهAlso known as angle trisection methodیکی از مسائل سه گانه غیر قابل حلAvailable in 36 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةArmenianConnectionslineEntityElementsEntityCategoriesAncient Greek mathematicsEuclidean plane geometryHistory of geometryStraightedge and compass constructionsUnsolvable puzzles