🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийالعربيةไทย한국어中文日本語EntityQ268132· pop 14· linked from 74 articlesconstructible polygonregular polygon that can be constructed with compass and straightedgeWikidata factsImageHeptadecagonConstructionAni.gifSources (1)wikidata.orgvia Wikidata · CC0Available in 13 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsالعربيةCatalanFinnishHebrewConnectionscompass and straightedge constructionEntityFermat numberEntityCategoriesAncient Greek mathematicsCarl Friedrich GaussConstructible polygonsEuclidean plane geometry