🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisPolskiPortuguêsРусскийالعربيةفارسیहिन्दीไทย한국어中文EntityQ1156900· pop 25· linked from 122 articlesinternal and external angleterm in geometryAvailable in 25 languagesEspañolDeutsch中文Portuguêsالعربيةहिन्दीBahasa IndonesiaBanglaBasqueFinnishConnectionsangleEntitytransversalEntityCategoriesAngleElementary geometryEuclidean plane geometryPolygons