A = (2, 3)
B = Intersect(xAxis, yAxis)
c = Circle(B, A)
f = Segment(B, A)
C = Point(c)
g = Segment(B, C)
D = Point(c)
h = Segment(B, D)
E = Point(c)
i = Segment(B, E)
F = (8, 5)
G = (10, 8)
d = Circle(F, G)
j = Segment(F, G)
H = Point(d)
k = Segment(F, H)
I = Point(d)
l = Segment(F, I)
J = Point(d)
m = Segment(F, J)
K = (10, 5)
n = Segment(F, K)
L = (8, 3)
p = Segment(F, L)
q = Segment(K, G)
r = Segment(L, H)
M = (6, 5)
s = Segment(F, M)
t = Segment(M, I)
N = (8, 7)
a = Segment(F, N)
b = Segment(J, N)
u = Vector(F, B)
v = Vector(G, A)
w = Vector(C, H)
O = (-10, 5)
P = (-9, 8)
Q = (-7, 4)
e = Segment(O, P)
f_1 = Segment(O, Q)
α = Angle(Q, O, P)
R = (-10, -5)
S = (-8, -1)
T = (-8, -5)
g_1 = Segment(R, T)
U = (-10, -7)
h_1 = Segment(R, U)
V = (-6, -7)
β = Angle(V, R, S)