Ellipse Reflexion
Author: Prof. Dr. Dörte Haftendorn

Ha 08

P = Point(c)
F, G = Focus(c)
a = Ray(F, P)
b, d = Tangent(P, c)
e = OrthogonalLine(P, b)
F' = Mirror(F, e)
P' = Mirror(P, e)
f = Ray(F', P')
g = Segment(F, P)
h = Segment(P, G)