Home›Theorems about quadrilaterals›Anne's theorem🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisTiếng ViệtTürkçeالعربية日本語EntityQ15859323· pop 12· linked from 4 articlesAnne's theoremtheorem in Euclidean geometryAvailable in 12 languagesEspañolFrançaisDeutsch日本語العربيةBahasa IndonesiaGreekTamilTiếng ViệtTürkçeUkrainianConnectionstriangleEntityInternational Standard Book NumberEntityCategoriesTheorems about quadrilaterals