A = (-2.719315270073286, 1.6611334730964384)
B = (5.979499370382586, 1.5641206704147745)
a = Segment(A, B)
C = (9.730661074073595, 1.4671078677331104)
D = (16.42454445910841, 1.4347702668392224)
đa giác1, b, c, d, E = Polygon(C, D, 3.0)