$\scalebox{2} {%n}$

$\scalebox{2} {%n}$

$\scalebox{2} {%n}$

$\scalebox{2} {%n}$

$\scalebox{2} {%n}$

$\scalebox{2} {%n}$

$\alpha$

$\gamma$

$x$

$y$

$z$

$\zeta$

A = (0.7312539864274799, 1.1472153848982887)
B = (2.3296798105928094, 0.8223320873037094)
poly1, f, g, h, i, j, C, D, E = Polygon(A, B, 5)
k = Segment(A, B)
l = Segment(B, C)
m = Segment(C, D)
n = Segment(D, E)
p = Segment(E, A)
q = Ray(A, B)
F = Point(q)
r = Segment(B, F)
α = Angle(F, B, C)
t = Segment(A, D)
a = OrthogonalLine(D, k)
G = Intersect(a, k)
b = Segment(D, G)
c = OrthogonalLine(C, r)
H = Intersect(c, r)
d = Segment(E, C)
e = Segment(C, H)
ζ = Angle(C, E, D)
s = LineBisector(B, C)
I = Intersect(s, l)
J = Intersect(s, b)
f_1 = Segment(J, I)
g_1 = Segment(B, J)
K = Intersect(b, d)
h_1 = Segment(K, D)
β = Angle(I, B, J)
γ = Angle(C, K, D)
δ = Angle(F, H, C)
ε = Angle(C, I, J)
i_1 = Segment(B, I)