A = (1, 1)
B = (5, 1)
C = (2.3, 2.8)
a = Segment(C, B)
b = Segment(C, A)
c = Segment(A, B)
k = 1.4 (slider from 0 to 5, step 0.01)
D = (8, 1)
c_1 = Circle(D, k * c)
F = Point(c_1)
c_2 = Circle(F, k * a)
c_3 = Circle(D, k * b)
E = Intersect(c_2, c_3, 2)
d = Segment(E, F)
e = Segment(D, F)
f = Segment(E, D)
ForholdDA: d / a
ForholdFB: f / b
ForholdEC: e / c