EntityQ5384444· pop 10· linked from 86 articlesequidiagonal quadrilateralSign in to savequadrilateral in which diagonals are of equal lengthConnectionssquareEntityquadrilateralEntityparallelogramEntitytrapezoidEntitytriangleEntityareaEntityInternational Standard Book NumberEntityrectangleEntitypolygonEntityrhombusEntitydigital object identifierEntitypentagonEntityEuclidean geometryEntityhexagonEntityperimeterEntityright triangleEntityequilateral triangleEntityoctagonEntitydiagonalEntityheptagonEntityCategoriesTypes of quadrilaterals