k mellem 4 og 6

C: (0, 4)
A: (0, 0)
B: (6, 4)
a = Segment(C, B)
b = Segment(C, A)
c = Segment(A, B)
k = 4.9 (slider from 4 to 6, step 0.05)
f: x = k
g: y = 4 - k
D = Intersect(g, c)
E = Intersect(f, c)
F = Intersect(f, g)
G = Intersect(f, a)
H = Intersect(g, b)
GuleAreal, b_1, e_1, g_2 = Polygon(E, G, B)
BlåtOmråde, c_1, g_1, e, a_1 = Polygon(C, G, E, A)