A = (0, 0)
B = (2, -1)
C = (3, -2)
D = (5, -2.5)
E = (6, -3)
F = (8, -1)
G = (10, 0)
polygon1, a, b, c, d, e, f, g = Polygon(A, B, C, D, E, F, G)
H = Point(g)
h = Segment(B, H)
I = Point(g)
i = Segment(C, I)
J = Point(g)
j = Segment(D, J)
K = Point(g)
k = Segment(E, K)
L = Point(g)
l = Segment(F, L)