B_1 = (11.385378275310622, -4.31061065321688)
A = (5.773353918071102, 3.5106721613974643)
B = (0.11054201008734235, -5.63108697256735)
C = (13.2391238774757, -5.758055849427973)
đa giác1, c, a, b = Polygon(A, B, C)
d = LineBisector(a)
e = LineBisector(b)
f = LineBisector(c)
O = Intersect(e, f)
E = Midpoint(a)
F = Midpoint(b)
D = Midpoint(c)
g = Segment(O, F)
h = Segment(O, E)
i = Segment(O, D)
j = Segment(B, E)
k = Segment(E, C)
l = Segment(C, F)
m = Segment(F, A)
n = Segment(A, D)
p = Segment(D, B)