O = Intersect(xAxis, yAxis)
c = Circle(O, 5)
d = Circle(O, 3)
A = Point(c)
F_1 = Intersect(c, xAxis, 1)
F_2 = Intersect(c, xAxis, 2)
f = Segment(F_1, F_2)
g = OrthogonalLine(A, f)
B = Intersect(g, f)
h = Segment(A, B)
i = Segment(O, A)
C = Intersect(d, i, 1)
j = OrthogonalLine(C, h)
D = Intersect(j, h)
k = Segment(C, D)
E = Intersect(c, yAxis, 2)
F = Intersect(c, yAxis, 1)
l = Segment(E, F)