a)

b)

c)

d)

B_2 = (5.28, -1.24)
B_1 = (6.928429752066112, -1.0385123966942102)
I = (15.681702479338844, -2.3565123966942108)
A = (-1.9600975206611553, 1.2646876033057879)
B = (-0.6532975206611558, -0.622912396694211)
c = Circle(A, B)
C = (4.549702479338841, 1.2646876033057879)
D = (5.8081024793388405, -0.5745123966942108)
d = Circle(C, D)
E = (11.204702479338836, 1.3614876033057874)
F = (12.801902479338835, -0.21151239669421104)
e = Circle(E, F)
G = (18.295302479338833, 1.3130876033057874)
H = (19.263302479338833, -0.7923123966942108)
f = Circle(G, H)
J = Point(c)
K = Point(c)
a = Segment(A, J)
b = Segment(A, K)
α = Angle(J, A, K)
L = (4.356102479338841, 2.5472876033057874)
M = Point(d)
N = Point(d)
g = Segment(L, M)
h = Segment(L, N)
β = Angle(M, L, N)
O = (12.826102479338836, 4.773687603305786)
P = Point(e)
Q = Point(e)
i = Segment(O, P)
j = Segment(O, Q)
γ = Angle(P, O, Q)
R = (15.463902479338834, 4.555887603305786)
S = Point(f)
k = Segment(R, S)
l = Segment(R, G)
T = Midpoint(R, G)
p = Circle(T, G)
U = Intersect(f, p, 2.0)
m = Ray(R, U)
δ = Angle(S, R, U)