k = 2.3 (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)
I = (8.240386157201936, 18.26756489170684)
A_2 = (1.13139664968491, 26.28155138845551)
B = (5.366623787887406, 26.237889253010128)
a = Segment(A_2, B)
O = (19.830698475431817, 18.86295764778029)
c = Circle(O, a)
c' = Dilate(c, k, I)
O' = Dilate(O, k, I)
A = Point(c)
A' = Dilate(A, k, I)
R = Segment(A, O)
R' = Segment(A', O')
e = Segment(O', O)
f = Segment(I, O)
g = Segment(A, I)
h = Segment(A', A)