@options;

@figure;
  A = point( -4 , 0.23 );
  B = point( 1.57 , 0.23 )  { rond3 };
  sAB = segment( A , B )  { rouge };
  C = point( 0.8 , 5.77 );
  D = point( -5.93 , 2.2 )  { fixe };
  dCD = droite( C , D )  { violet , 7 };
  polyABCD = polygone( A , B , C , D  )  { jaune , plein10 };