M

2a

2a

a

A = Point(xAxis)
B = Point(xAxis)
f = Segment(A, B)
C = Point(yAxis)
D = Point(yAxis)
g = Segment(C, D)
E = Intersect(f, g)
F = Point(f)
G: (0, 12)
c = CircleArc(E, F, G)
Q = Point(c)
r1 = Vector(E, Q)
K: (0, 6)
L: (-0.8, 0)
M: (-0.8, 6)
N: (-0.8, 12)
i = Segment(K, M)
j = Segment(G, N)
b = Vector(M, L)
d = Vector(L, M)
w = Vector(N, M)
a = Vector(M, N)
p = Circle(E, 3)
H = Point(f)
I: (3, -0.8)
h = Segment(H, I)
J: (0, -0.8)
u = Vector(J, I)
v = Vector(I, J)
e = Circle(H, K)
r2 = Vector(H, K)
O = Intersect(e, f)
k = OrthogonalLine(O, f)
P = Intersect(c, k)
α = Angle(F, O, P)
l = Ray(E, P)
β = Angle(O, E, P)