A' = Point(yAxis)
B' = Point(yAxis)
a = Line(A', B')
C' = (11, -4)
b = Line(B', C')
A = (0.5, 4.5)
B = (1, 4.5)
C = (1.5, 4)
E = (3, 4)
F = (3, 3)
G = (1.5, 3)
H = (0.7950617283950616, 2.698271604938271)
D = (2, 4.5)
u = Vector(H, G)
I = Translate(D, u)
v = Vector(D, I)
w = Vector(A, B)
z = Vector(B, C)
c = Vector(C, E)
d = Vector(C, E)
e = Vector(F, G)
f = Vector(G, H)
g = Vector(I, D)
AB = Segment(A, B)
BC = Segment(B, C)
CD = Segment(C, E)
ID = Segment(I, D)
FG = Segment(G, F)
GH = Segment(G, H)
h = Line(D, d)
J = Point(h)
i = Segment(D, J)
α = Angle(J, D, I)
j = Line(H, d)
K = Point(j)
k = Segment(H, K)
β = Angle(K, H, G)
l = Line(G, e)
L = Point(l)
m = Segment(G, L)
γ = Angle(L, G, H)
n = Line(I, i)
M = Point(n)
p = Segment(M, I)
δ = Angle(M, I, D)
q = Line(C, E)
N = Point(q)
r = Segment(N, C)
ε = Angle(B, C, N)