Spiegelgerade

Z = (7, 5)
Y = Point(xAxis)
a = Line(Z, Y)
F = (4.403601465811417, 0.8059740662229945)
b = OrthogonalLine(F, xAxis)
A = Point(b)
K = Point(b)
K' = Mirror(K, a)
F' = Mirror(F, a)
c = Segment(K, K')
d = Segment(K', A)
e = Segment(F', A)
f = Segment(F, F')
B = Intersect(e, a)
C = Intersect(d, a)
D = Intersect(a, f)
E = Intersect(c, a)