🌐EnglishEnglishDeutschTiếng ViệtTürkçeРусскийالعربية中文日本語EntityQ15844093· pop 9· linked from 4 articlesvan Schooten's theoremproperty of equilateral trianglesConnectionsInternational Standard Book NumberEntityequilateral triangleEntityCategoriesEuclidean geometryTheorems about equilateral trianglesTheorems about triangles and circles