O = Intersect(yAxis, xAxis)
A = (-1.7476531508171718, 0.3016107646360087)
B = (2.9905473311966566, 3.4531661311130972)
a = Line(A, B)
C = (-1.5194370725550386, 3.0076014068870265)
D = (3.512184081510106, 0.5189594105999463)
b = Line(C, D)
E = Intersect(a, b)
F = (0.8660254037844386, -1.5)
G = (1.9907435597625465, -1.491515564566472)
c = Segment(F, G)
d = Circle(E, c)
H = Intersect(d, b, 2.0)
J = Intersect(d, a, 2.0)
I = Point(a)
u = Vector(E, I)
K = Point(b)
v = Vector(E, K)
L = Point(a)
u' = Vector(E, L)
M = (-1.4107627495730701, -1.0676857049367947)
N = (-0.09580344149125053, -1.0894205695331884)
e = Segment(M, N)
f = Circle(E, e)
P, Q = Intersect(f, a)
R, S = Intersect(f, b)
α = Angle(S, E, Q)
β = Angle(Q, E, R)