A = (-8, -15)
K = Point(Segment[A, (x(A) + 7, y(A))])
c = Circle(A, K)
B = Point(c)
r = Line(B, A)
I = Intersect(c, r, 2)
s = CircleArc(A, I, B)
H = Point(c)
D = Point(s)
d = Circle(D, Distance[B, H])
E = Intersect(c, d, 2)
h = Segment(A, D)
i = Segment(A, B)
F = Midpoint(B, H)
G = Midpoint(D, E)
l = Segment(A, F)
m = Segment(A, G)
n = Segment(F, B)
q = Segment(G, D)
r_1 = Segment(G, E)
α = Angle(A, F, B)
β = Angle(A, G, D)
p = Segment(F, H)
J = (-13.028120842234062, -18.666375108425)