🌐EnglishEnglishDeutschFrançaisSvenskaTürkçeРусскийالعربية日本語EntityQ1402516· pop 9· linked from 13 articlesmatchstick graphgraph that has a planar unit distance embeddingWikidata factsImageMatchstick-3-regular.pngvia Wikidata · CC0Available in 8 languagesFrançaisDeutschРусскийHungarianSvenskaTamilUkrainianvia Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntitymatchEntityCategoriesGeometric graphsPlanar graphs