D_1 = (-1, 2)
D'_1 = (1.98, -1.46)
a = Line(D_1, D'_1)
D_2 = (-1, -1)
D'_2 = (3, -1)
b = Line(D_2, D'_2)
F = (1, 1)
F'_1 = Mirror(F, a)
F'_2 = Mirror(F, b)
c = Line(F'_1, F'_2)
p = Parabola(F, c)
e = OrthogonalLine(F'_2, c)
f = OrthogonalLine(F'_1, c)
A = Intersect(f, a)
B = Intersect(e, b)
g = Segment(F, F'_1)
h = Segment(F, F'_2)