postulado 9 paralelogramos 17
If ( m, r ) or ( r, m ) m greater than r, r greater than or equal to one, is the order of a rectangle divided into congruent rectangles or a diamond shape divided at rhomboid congruent, is given in three different ways to build them, taking into account if length greater side or the lower rectangle side base or rhomboid base are m split times or r times the length of the sides of longer or shorter length of the congruent parallelograms.