A = (-0.76, -4.24)
B = (11.58, -4.7)
C = (5.84, 6.3)
t1, c, a, b = Polygon(A, B, C)
D = Midpoint(A, C)
E = Midpoint(C, B)
F = Midpoint(B, A)
f = OrthogonalLine(A, a)
g = OrthogonalLine(C, c)
h = OrthogonalLine(B, b)
G = Intersect(h, b)
H = Intersect(f, a)
I = Intersect(g, c)
Q = Intersect(f, g)
J = Midpoint(A, Q)
K = Midpoint(Q, C)
L = Midpoint(Q, B)
i = LineBisector(J, F)
j = LineBisector(E, L)
O = Intersect(i, j)
d = Circle(O, I)