R

R'

R = 1.7 (slider from 0 to 5, step 0.1)
R' = 4.2 (slider from 0 to 5, step 0.1)
O = (6.6152, 3.7092)
c = Circle(O, R)
d = Circle(O, R')
M = Point(c)
a = Line(O, M)
M'_1 = Intersect(d, a, 2.0)
M'_2 = Intersect(d, a, 1.0)
A = Point(c)
B = Point(d)
b = Segment(A, O)
e = Segment(B, O)