二维图形与图像的对称性探索

GeoGebra 命令及参数

1. Polygon(A, B, 6) → poly1, a, F, b, c, d, e, f, C, D, E
2. Polygon(G, H, 3) → poly2, g, h, i, I
3. Segment(J, K) → j
4. Segment(L, M) → k
5. Polygon(N, O, 5) → poly3, l, m, n, p, q, P, Q, R
6. Segment(S, T) → r
7. Segment(U, V) → s
8. Segment(V, W) → t
9. Segment(U, Z) → a_1
10. Segment(Z, A_1) → b_1
11. Segment(A_1, Z) → c_1
12. Segment(A_1, B_1) → d_1
13. Segment(B_1, C_1) → e_1
14. Segment(B_1, C_1) → f_1
15. Segment(C_1, D_1) → g_1
16. Segment(D_1, E_1) → h_1
17. Segment(E_1, F_1) → i_1
18. Segment(F_1, G_1) → j_1
19. Segment(G_1, H_1) → k_1
20. Segment(H_1, W) → l_1
21. Segment(I_1, J_1) → m_1
22. Segment(J_1, I_1) → n_1