🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPortuguêsSvenskaРусский日本語EntityQ1101140· pop 15· linked from 38 articlesharmonic divisionpoint found separated from another, given a point pairAvailable in 14 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsGreekMacedonianNederlandsNorwegianConnectionscross-ratioEntitycomplete quadrangleEntityCategoriesProjective geometry