A = (12, -8)
B = (12.04, 4.26)
u = Vector(A, B)
C = Point(u)
D = Point(u)
v = Vector(C, D)
E = Point(u)
w = Vector(C, E)
F = (6.52, -2.04)
G = (17.78, -2.14)
H = (16, -2)
a = Segment((8, -2), H)