🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ1147832· pop 42rayAlso known as half-lineline with one endpointWikidata factsImageDemi-droite.jpgSources (1)polytope.netvia Wikidata · CC0ArticleA red line near the origin on the two-dimensional Cartesian coordinate systemThree-dimensionalRead full article (549 paragraphs)Available in 41 languagesFrançaisDeutschРусскийItalianoالعربيةArmenianAsturianAzerbaijaniBosnianBulgarianCatalanConnectionslineEntityCategoriesLine (geometry)