k = -2 (slider from -5 to 5, step 0.1)
A_1 = (2.7151413808402967, 9.38827425613141)
B_1 = (7.256003467160496, 9.38827425613141)
C_1 = (13.848985919413861, 23.09818478598278)
O = (20.90240543636403, 19.934664608712506)
A_2 = (1.3735230371547815, 26.206134972686208)
B = (5.366623787887406, 26.237889253010128)
R = Segment(A_2, B)
I = (13.995849465911979, 19.934664608712506)
c = Circle(I, R)
c' = Dilate(c, k, O)
I' = Dilate(I, k, O)
M = Point(c)
M' = Dilate(M, k, O)
R_1 = Segment(M, I)
R' = Segment(M', I')
e = Segment(I', I)
f = Segment(O, I)
g = Segment(M, O)
h = Segment(M', M)