A = (2.28, -0.8)
B = (8.94, -0.8)
a = Line(A, B)
C = (2.48, 4.78)
D = (8.92, 3.5)
D' = Mirror(D, a)
b = Segment(C, D')
E = Intersect(a, b)
c = Segment(C, E)
d = Segment(E, D)
e = Ray(C, E)