A = (-0.8582000000000007, 3.4740000000000006)
B = (-2.165000000000001, -0.8336)
C = (8.3862, -3.8344000000000005)
D = (10.346400000000001, 4.732400000000001)
poly1, a, b, c, d = Polygon(A, B, C, D)
poly2, b_1, a_1, c_1 = Polygon(A, C, B)
poly3, c_2, a_2, d_1 = Polygon(A, D, C)
E = Midpoint(a)
F = Midpoint(b)
e = Segment(A, F)
f = Segment(C, E)
G_1 = Intersect(e, f)
G = Midpoint(d)
H = Midpoint(c)
g = Segment(A, H)
h = Segment(C, G)
G_2 = Intersect(g, h)
i = Segment(G_1, G_2)