F'

F

B

A'

A

B'

O

a

b

c

A = Point(xAxis)
B = Point(xAxis)
C = Point(yAxis)
c = Ellipse(A, B, C)
a = Line(A, B)
D = Intersect(c, a, 1)
E = Intersect(c, a, 2)
b = OrthogonalLine(C, a)
F = Intersect(c, b, 2)
G = Intersect(a, b)
d = Segment(D, E)
e = Segment(C, F)
f = Segment(C, B)
g = Segment(C, G)
h = Segment(G, B)
i = Segment(A, C)
j = Segment(A, C)
k = Segment(C, B)
l = Segment(G, F)