O = (0.08119999999999919, -1.5180000000000007)
B = (11.5762, -1.4696000000000007)
Tên đa giác1, a, a_1, b, A = Polygon(O, B, 3.0)
B' = (6.6152, 1.1923999999999997)
Tên đa giác2, c, a_2, d, A' = Polygon(O, B', 3.0)
e = Segment(A', A)
f = Segment(B', B)
C = Midpoint(e)
D = Midpoint(f)
g = Segment(O, D)
h = Segment(D, C)
i = Segment(C, O)