O' = O

A = (2.262295081967215, 7.918032786885246)
B = (-0.6229508196721303, 1.9836065573770494)
C = (10.180327868852462, 1.9508196721311477)
t1, c, a, b = Polygon(A, B, C)
O = Center(Circle[A, B, C])
D = Point(a)
M = Intersect(LineBisector[B, D], Line[A, B])
N = Intersect(LineBisector[D, C], Line[A, C])
d = Circle(A, M, N)
e = Circle(A, B, C)
f = Ray(A, O)
K = Intersect(e, f, 2)
g = Segment(A, K)
h = Segment(O, N)
i = Segment(M, N)
j = Segment(O, M)
k = Segment(K, C)
l = Segment(K, B)