Home›Browse›點線對偶🌐中文EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусскийالعربيةไทย中文日本語EntityQ735346· pop 14· linked from 116 articles點線對偶Sign in to saveAlso known as duality in projective geometrysymmetry in projective geometryWikidata factsSubclass ofdualismField of workprojective geometryShow 3 more factsfacet ofprojective geometrystudied bycategory theorymaintained by WikiProjectWikiProject MathematicsSources (1)wikidata.orgvia Wikidata · CC0Available in 14 languagesEspañolFrançaisDeutsch中文РусскийالعربيةHungarianNederlandsPolskiSvenskaUkrainianUzbekไทยvia Wikidata sitelinks · CC0