S = (4.460450127588901, 1.1045132084287028)
k = -1.6 (slider from -3 to 3, step 0.1)
A = (-1.740099812529108, -1.7421029004436603)
B = (1.0219633426143708, -1.3475224497088776)
mnohoúhelník1, a, b, c, d, C, D = Polygon(A, B, 4)
mnohoúhelník1' = Dilate(mnohoúhelník1, k, S)