DIAGONALES

                      SOBRE EL EJE

                                                               

                                                           PARALELAS AL EJE

                                                  
                                                        CON UN PUNTO DE APOYO

                                                       

                                                          SIN PUNTO DE APOYO

                                          

                                                             CRUZAMIENTOS
  

                                                                  CONVERGENCIA

SOBRE EL EJE