A = (-0.8118940720408759, 0.2136211855918249)
B = (1.9281059279591242, 0.0736211855918249)
C = (1.9481059279591242, 2.933621185591825)
poly1, c, a, b = Polygon(A, B, C)
D = (-0.784185002040306, 2.942839325273722)
poly2, a_1, c_1, d = Polygon(C, D, A)
E = (2.010197542171989, 2.894360761859301)
F = (1.9658892801673757, 0.10222614305211974)
G = (4.7701975421719895, 0.034360761859301314)
poly3, g, e, f = Polygon(E, F, G)
H = (4.706407740374922, 2.8313552086764586)
poly4, g_1, e_1, h = Polygon(E, H, G)
α = 0 rad (slider from 0 to 4.71238898038469, step 0.017453292519943295)
E' = Rotate(E, -(α), G)
H' = Rotate(H, -(α), G)
G' = Rotate(G, -(α), G)
poly4', g', e', h' = Polygon(E', H', G')
C' = Rotate(C, α, A)
D' = Rotate(D, α, A)
A' = Rotate(A, α, A)
poly2', a', c', d' = Polygon(C', D', A')