🌐EnglishEnglishDeutschFrançaisРусский中文EntityQ12070803· pop 6· linked from 40 articlestetrakis square tilingAlso known as kisquadrille, Union Jack latticesquare tiling with each square divided into four isosceles right trianglesAvailable in 5 languages中文РусскийEsperantoRomanianvia Wikidata sitelinks · CC0Connectionslist of regular polytopesEntitydual polyhedronEntityCategoriesEuclidean tilingsIsohedral tilings