A = (1.82, 4.44)
B = (-2.9, -0.36)
C = (6.32, -3.48)
t1, c, a, b = Polygon(A, B, C)
f = OrthogonalLine(A, a)
g = OrthogonalLine(B, b)
h = OrthogonalLine(C, c)
H = Intersect(f, h)
i = LineBisector(c)
j = LineBisector(a)
k = LineBisector(b)
O = Intersect(i, j)
C' = Intersect(i, c)
A' = Intersect(j, a)
B' = Intersect(k, b)
D = Intersect(f, a)
E = Intersect(g, b)
F = Intersect(h, c)
l = Segment(C, C')
m = Segment(B, B')
n = Segment(A, A')
p = Segment(D, A)
q = Segment(B, E)
r = Segment(C, F)
G = Intersect(l, n)
s = Line(H, O)
α = Angle(A, D, B)
β = Angle(O, A', B)
γ = Angle(O, B', C)
δ = Angle(B, E, B')
ε = Angle(C, F, A)
ζ = Angle(O, C', F)
t = Segment(B, C')
d = Segment(C', A)
e = Segment(A, B')
f_1 = Segment(B', C)
g_1 = Segment(C, A')
h_1 = Segment(A', B)
I = Midpoint(O, H)
M = Midpoint(H, A)
N = Midpoint(H, B)
P = Midpoint(H, C)
c_1 = Circle(I, M)
o = 0 (slider from 0 to 2, step 1)