🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsTiếng ViệtTürkçeالعربية한국어中文日本語EntityQ1188734· pop 12· linked from 9 articlesWeitzenböck's inequalityinequality of sum of squares of sides of triangleConnectionsmathematicsEntitytriangleEntityCategoriesElementary geometryTriangle inequalities