Consigne : déplacer le curseur α  dans la fenêtre 2d

A = (0, 0, 0)
C = (2.5, 0, 1.5)
B = (2.5, 0, 0)
D = (0, 0, 1.5)
poly1, a, b, c, d = Polygon(A, B, C, D)
E = Point(xAxis)
F = (4, 0, 0)
e = Line(E, F)
α = 2.007128639793479 rad (slider from 0 to 6.283185307179586, step 0.08726646259971647)
poly1' = Rotate(poly1, α, xAxis)