A = (-3, 0)
B = (4.38, 5.4)
C = (3, 0)
poly1, c, a, b = Polygon(A, B, C)
D = Midpoint(c)
E = Midpoint(D, C)
F = Midpoint(E, A)
d = Segment(C, D)
e = Segment(E, A)
f = Line(B, F)
g = Line(B, E)
G = Intersect(b, f)
H = Intersect(b, g)
h = Segment(A, G)
i = Segment(G, H)
j = Segment(H, C)