A: (0, 0)
B: (100, 0)
C: (100, 50)
D: (0, 50)
f = Segment(A, B)
g = Segment(B, C)
h = Segment(D, C)
i = Segment(D, A)
X = 40 (slider from 0 to 100, step 1)
M: (X, 50)
poly1, m, a, d = Polygon(A, D, M)
poly2, b, m_1, c = Polygon(M, C, B)
texte1: "X=" + X + ""
poly3, a_1, b_1, c_1, d_1 = Polygon(A, B, C, D)
e: poly1 < poly3 / 5