“拙劣”平行四边形 2：用随机变换展示结构偏差

GeoGebra 命令及参数

1. Polygon(A, B, C, D) → q1, a, b, c, d
2. Polygon(A_{1}, B_{1}, C_{1}, D_{1}) → q1_{1}, a_{1}, b_{1}, c_{1}, d_{1}
3. Polygon(A_{2}, B_{2}, C_{2}, D_{2}) → q1_{2}, a_{2}, b_{2}, c_{2}, d_{2}
4. Polygon(A_{3}, B_{3}, C_{3}, D_{3}) → q1_{3}, a_{3}, b_{3}, c_{3}, d_{3}
5. Polygon(A_{4}, B_{4}, C_{4}, D_{4}) → q1_{4}, a_{4}, b_{4}, c_{4}, d_{4}
6. Polygon(A_{5}, B_{5}, C_{5}, D_{5}) → q1_{5}, a_{5}, b_{5}, c_{5}, d_{5}
7. Polygon(A_{6}, B_{6}, C_{6}, D_{6}) → q1_{6}, a_{6}, b_{6}, c_{6}, d_{6}
8. Polygon(A_{7}, B_{7}, C_{7}, D_{7}) → q1_{7}, a_{7}, b_{7}, c_{7}, d_{7}
9. Polygon(E, F, G, H) → q2, e, f_1, g_1, h_1
10. Polygon(I, J, K, L) → q3, i_1, j_1, k_1, l_1
11. Polygon(I_{1}, J_{1}, K_{1}, L_{1}) → q3_{1}, i_{2}, j_{2}, k_{2}, l_{2}