A = (19, -5)
lengte = 8 (slider from 0 to 10, step 0.1)
G = (7, -5)
c = Circle(G, lengte / 2)
f = Line(G, A)
B, C = Intersect(c, f)
stap = 10 (slider from 0 to 10, step 1)
k = Segment(B, G)
gelijk = 2.5 (slider from 1 to lengte / 2 - 1, step 0.1)
c_1 = Circle(G, gelijk)
H, F = Intersect(c_1, f)
l = Segment(G, C)
I = Intersect(c_1, l)
f_1 = Segment(G, H)
d_1 = Circle(H, F)
e_1 = Circle(F, H)
J, K = Intersect(d_1, e_1)
h_1 = Segment(H, J)
u = Segment(J, G)
α = Angle(J, G, H)
β = Angle(J, G, I)
g_1 = Segment(H, B)
m = Segment(G, F)
i_1 = Segment(J, F)
n = Segment(F, C)
j = Segment(B, C)