A = (-0.56, -1.14)
B = (11.76, 1.36)
C = (7, -6.1)
poly1, c, a, b = Polygon(A, B, C)
d = LineBisector(c)
e = LineBisector(b)
f = LineBisector(a)
D = Intersect(d, e)
E = Intersect(d, e)
g = Circle(D, B)
h, i = AngularBisector(b, c)