O = (6.769614628944778, -0.09184403817496446)
B = (8.718719392579455, 3.060411814123091)
c = Circle(O, B)
M = Point(c)
f = Tangent(M, c)
N = Point(c)
g = Segment(O, M)
h = Segment(M, N)
i = Segment(N, O)
I = Midpoint(h)
j = Segment(I, N)
k = Segment(I, M)
T = Point(f)
A = Point(f)
α = Angle(N, M, A)
β = Angle(N, O, M)