Punkte A, B, C können verändert werden

A = (1.5394830954169805, -6.202186326070624)
B = (11.34, -7.58)
C = (9.864051089406454, -1.7544027047332862)
c = Segment(A, B)
a = Segment(B, C)
b = Segment(C, A)
M_c = Midpoint(A, B)
M_a = Midpoint(B, C)
M_b = Midpoint(C, A)
f = OrthogonalLine(M_c, c)
g = OrthogonalLine(M_a, a)
h = OrthogonalLine(M_b, b)
U = Intersect(f, g)
d = Circle(U, A)