verschil = 1 (slider from (-a) to a, step 0.1)
A_1 = (5, 3)
getal2 = 2 (slider from 0.1 to getal1, step 0.1)
getal1 = 5 (slider from 0.1 to 8, step 0.1)
getal3 = 7 (slider from 0.1 to 8, step 0.1)
A = (5, 6)
c = Circle(A, getal2)
B = Point(c)
f = Line(A, B)
d = Circle(B, getal1)
C, D = Intersect(d, f)
g = Segment(C, A)
h = Segment(A, B)
c_2 = Circle(A_1, (getal3 * getal2 / getal1))
B_1 = Point(c_2)
f_3 = Line(A_1, B_1)
d_2 = Circle(B_1, getal3)
e = Circle(A_1, abs(verschil))
C_1, D_1 = Intersect(d_2, f_3)
E, F = Intersect(e, f_3)
g_1 = Segment(C_1, E)
h_1 = Segment(F, B_1)
i = Segment(A_1, F)
j = Segment(A_1, E)
l = Segment(A_1, F)
k = Segment(A_1, E)
a = If(getal1 > getal1 - getal2, ((0.5 * getal3) * getal2 / getal1), (0.5 * (getal3 - (getal3 * getal2 / getal1))))