A = (1.9, 1.38)
B = (-0.36, 1.08)
c = Circle(A, B)
C = (8.94, 1.76)
a, b = Tangent(C, c)
D = Intersect(c, a)
E = Intersect(c, b)
d = Segment(D, C)
e = Segment(C, E)