A = (0.4, 3.52)
B = (-1.12, -1.04)
C = (7.34, -1.24)
poli1, c, a, b = Polygon(A, B, C)
D = Midpoint(c)
E = Midpoint(b)
F = Midpoint(a)
poli2, e, d, f = Polygon(D, F, E)