Figuur II

A_{2} = (-5, -21)
A = (-8, -21)
G = PointIn((x - x(A))^(2) + (y - y(A))^(2) > Distance[A, A_{2}]^(2))
t = Segment(G, A)
d = Circle(A, A_{2})
K = Intersect(d, t, 1)
n, p = Tangent(G, d)
H = Intersect(d, n)
q = Segment(H, A)
e = CircleArc(A, K, H)
s = Segment(G, H)
I = Point(e)
a = Line(G, I)
M = Intersect(d, a, 2)
b = Segment(G, I)
f_1 = Segment(I, M)
g_1 = Segment(A, M)
h_1 = Segment(A, I)
B = (-14.207625001411014, -24.857262001362574)