Home›Browse›Lambert quadrilateral🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsРусскийالعربية日本語EntityQ4117142· pop 9· linked from 17 articlesLambert quadrilateralSign in to savequadrilateral with three right anglesAvailable in 9 languagesEspañolFrançaisРусскийPortuguêsالعربيةGreekRomanianUkrainianvia Wikidata sitelinks · CC0