A = (-0.5, 1.02)
B = (4.12, 0.32)
a = Segment(A, B)
C = (3.68, 5.7)
b = Segment(B, C)
c = Segment(C, A)
d = LineBisector(c)
e = LineBisector(b)
f = LineBisector(a)
D = Intersect(d, e)
g = Circle(D, A)