postulado 108 poligonos concavos ordenados 32
The length of the sides of the square circumscribed by a polygon concave ordered which is divided in fact congruent Rhombus ( m, r, n ) m greater than r, r greater than n, n greater or equal to one, is equal to m by the length of the diagonal minor or r for the length of the diagonal of the congruent Rhombus.