图案块对称性

GeoGebra 命令及参数

1. Point(Circle[A, a]) → B
2. Segment(A, B) → f
3. Polygon(A, B, 6) → poly1, g, F, h, i, j, k, l, C, D, E
4. Point(Circle[G, a]) → H
5. Segment(G, H) → m
6. Polygon(G, H, 3) → poly2, n, p, q, I
7. Point(Circle[J, a]) → K
8. Segment(J, K) → r
9. Polygon(J, K, 3) → poly3, s, t, b, L
10. Polygon(L, K, 3) → poly4, c, d, e, M
11. Polygon(J, K, M, L) → poly5, j_1, k_1, m_1, l_1
12. Point(Circle[S, a]) → T
13. Segment(S, T) → a_1
14. Polygon(S, T, 4) → poly10, b_1, c_1, d_1, e_1, U, V
15. Point(Circle[W, a]) → Z
16. Segment(W, Z) → f_2
17. Rotate(Z, 30°, W) → Z'
18. Angle(Z, W, Z') → α
19. Circle(Z, W) → c_2
20. Circle(Z', W) → d_2
21. Intersect(c_2, d_2, 2) → A_1
22. Polygon(W, Z, A_1, Z') → poly11, w, z_1, a_2, z'
23. Point(Circle[A_2, a]) → B_1
24. Segment(A_2, B_1) → f_3
25. Polygon(A_2, B_1, 6) → poly1_1, g_2, F_1, h_2, i_2, j_2, k_2, l_2, C_1, D_1, E_1
26. Point(Circle[W_1, a]) → Z_1
27. Segment(W_1, Z_1) → f_4
28. Rotate(Z_1, 30°, W_1) → Z'_1
29. Angle(Z_1, W_1, Z'_1) → α_1
30. Circle(Z_1, W_1) → c_3
31. Circle(Z'_1, W_1) → d_3
32. Intersect(c_3, d_3, 2) → A_3
33. Point(Circle[W_2, a]) → Z_2
34. Segment(W_2, Z_2) → f_5
35. Rotate(Z_2, 30°, W_2) → Z'_2
36. Angle(Z_2, W_2, Z'_2) → α_2
37. Circle(Z_2, W_2) → c_4
38. Circle(Z'_2, W_2) → d_4
39. Intersect(c_4, d_4, 2) → A_4
40. Polygon(W_2, Z_2, A_4, Z'_2) → poly11_1, w_1, z_2, a_3, z'_1
41. Point(Circle[G_1, (2 * a)]) → H_1
42. Segment(G_1, H_1) → m_2
43. Polygon(G_1, H_1, 3) → poly12, s_2, t_2, b_2, I_1
44. Midpoint(G_1, I_1) → J_1
45. Midpoint(H_1, I_1) → K_1
46. Polygon(G_1, H_1, K_1, J_1) → poly13, g_3, h_3, k_3, j_3
47. Point(Circle[G_2, (2 * a)]) → H_2
48. Segment(G_2, H_2) → m_3
49. Polygon(G_2, H_2, 3) → poly12_1, s_3, t_3, b_3, I_2
50. Midpoint(G_2, I_2) → J_2
51. Midpoint(H_2, I_2) → K_2
52. Polygon(G_2, H_2, K_2, J_2) → poly13_1, g_4, h_4, k_4, j_4
53. Point(Circle[G_3, a]) → H_3
54. Segment(G_3, H_3) → m_4
55. Polygon(G_3, H_3, 3) → poly2_1, n_1, p_1, q_1, I_3
56. Point(Circle[J_3, a]) → K_3
57. Segment(J_3, K_3) → r_1
58. Polygon(J_3, K_3, 3) → poly3_1, s_1, t_1, b_4, L_1
59. Polygon(L_1, K_3, 3) → poly4_1, c_5, d_5, e_2, M_1
60. Polygon(J_3, K_3, M_1, L_1) → poly5_1, j_5, k_5, m_5, l_3
61. Point(Circle[W_3, a]) → Z_3
62. Segment(W_3, Z_3) → f_1
63. Rotate(Z_3, 30°, W_3) → Z'_3
64. Angle(Z_3, W_3, Z'_3) → α_3
65. Circle(Z_3, W_3) → c_6
66. Circle(Z'_3, W_3) → d_6
67. Intersect(c_6, d_6, 2) → A_5
68. Polygon(W_3, Z_3, A_5, Z'_3) → poly11_2, w_2, z_3, a_4, z'_2
69. Point(Circle[G_4, (2 * a)]) → H_4
70. Segment(G_4, H_4) → m_6
71. Polygon(G_4, H_4, 3) → poly12_2, s_4, t_4, b_5, I_4
72. Midpoint(G_4, I_4) → J_4
73. Midpoint(H_4, I_4) → K_4
74. Polygon(G_4, H_4, K_4, J_4) → poly13_2, g_1, h_1, k_6, j_6
75. Point(Circle[J_5, a]) → K_5
76. Segment(J_5, K_5) → r_2
77. Polygon(J_5, K_5, 3) → poly3_2, s_5, t_5, b_6, L_2
78. Polygon(L_2, K_5, 3) → poly4_2, c_7, d_7, e_3, M_2
79. Polygon(J_5, K_5, M_2, L_2) → poly5_2, j_7, k_7, m_7, l_4