正多边形中的隐藏对称性

GeoGebra 命令及参数

1. Point(Circle[A, b_3]) → D
2. Polygon(A, D, 6) → poly1, g, H, h, i, j, k, l, E, F, G
3. LineBisector(k) → m
4. LineBisector(j) → n
5. LineBisector(i) → p
6. Intersect(m, n) → CC
7. Circle(G, a_3) → d_2
8. Circle(F, a_3) → e
9. Circle(E, a_3) → q
10. Circle(D, a_3) → r
11. Circle(A, a_3) → s_2
12. Circle(H, a_3) → t_2
13. Point(d_2) → P
14. Point(e) → Q
15. Point(t_2) → R
16. Point(s_2) → S
17. Point(r) → T
18. Point(q) → U
19. Line(P, G) → f_1
20. Line(H, R) → g_1
21. Line(S, A) → h_1
22. Line(T, D) → i_1
23. Line(U, E) → j_1
24. Line(Q, F) → k_1
25. Intersect(d_2, f_1, 2) → V
26. Intersect(t_2, g_1, 2) → W
27. Intersect(s_2, h_1, 2) → Z
28. Intersect(r, i_1, 2) → A_1
29. Intersect(q, j_1, 2) → B_1
30. Intersect(e, k_1, 2) → C_1
31. Segment(P, V) → l_1
32. Segment(R, W) → m_1
33. Segment(S, Z) → n_1
34. Segment(T, A_1) → p_1
35. Segment(U, B_1) → q_1
36. Segment(C_1, Q) → r_1
37. Segment(R, CC) → s
38. Segment(P, CC) → t
39. Segment(Q, CC) → a
40. Segment(U, CC) → b
41. Segment(T, CC) → c
42. Segment(S, CC) → d
43. Segment(W, CC) → s_1
44. Segment(V, CC) → t_1
45. Segment(C_1, CC) → a_1
46. Segment(B_1, CC) → b_1
47. Segment(A_1, CC) → c_1
48. Segment(Z, CC) → d_1