R = 4.3 (slider from 0 to 10, step 0.1)
O = (5.5746, 4.8950000000000005)
c = Circle(O, R)
M = Point(c)
R_1 = 3 (slider from 0 to 10, step 0.1)
O_1 = (11.189, 3.0557999999999996)
d = Circle(O_1, R_1)
A, B = Intersect(c, d)
a = Line(M, A)
C, M_1 = Intersect(d, a)