A = (7.94, 0.7)
B = (7.96, -0.76)
C = (4.6, -0.78)
poly1, a, b, c, d, D, E = Polygon(A, B, 4)
poly2, e, f, g, h, F, G = Polygon(B, C, 4)
poly3, i, j, k, l, H, I = Polygon(C, A, 4)
texte1: "AB²+BC²=" + (poly1 + poly2) + ""
texte2: "AC²=" + poly3 + ""