A: (0, 0)
X = 3.77 (slider from 0 to 10)
B: (15, 0)
C: (15, 10)
D: (0, 10)
Q: (X, 0)
M: (0, X)
N: (X, 10)
P: (15, X)
q1, a, b, c, d = Polygon(A, B, C, D)
O: (X, X)
q2, a_1, q, o, m = Polygon(A, Q, O, M)
q3, o_1, p, c_1, n = Polygon(O, P, C, N)
texte1: "A_{AQOM}=" + q2 + "
A_{OPCN}=" + q3 + "
A=" + (q2 + q3) + ""
G: (X, q2 + q3)