根矩形与正四面体

GeoGebra 命令及参数

1. Point(xAxis) → A
2. Point(xAxis) → B
3. Point(xAxis) → D
4. Point(yAxis) → E
5. Segment(O, P) → n
6. Point(xAxis) → C
7. Point(xAxis) → G
8. Polygon(C, G, 4) → poly1, f, g, h, i, H, I
9. Segment(C, H) → j
10. Line(C, G) → k
11. Circle(C, H) → c
12. Intersect(c, k, 2) → J
13. OrthogonalLine(J, k) → l
14. Line(H, k) → m
15. Intersect(l, m) → A_1
16. Polygon(G, H, A_1, J) → q1, g_1, h_1, a_1, j_1
17. Circle(C, A_1) → d
18. Intersect(d, k, 2) → B_1
19. Line(B_1, l) → p
20. Intersect(m, p) → C_1
21. Polygon(J, B_1, C_1, A_1) → q2, j_2, b_1, c_1, q
22. Circle(C, C_1) → e
23. Intersect(e, k, 2) → D_1
24. Line(D_1, p) → r
25. Intersect(m, r) → E_1
26. Polygon(B_1, D_1, E_1, C_1) → q3, s, d_1, e_1, t
27. Circle(C, E_1) → f_1
28. Intersect(f_1, k, 2) → F_1
29. Line(F_1, r) → a
30. Intersect(m, a) → G_1
31. Polygon(D_1, F_1, G_1, E_1) → q4, b, i_1, k_1, l_1
32. Circle(C, G_1) → p_1
33. Intersect(p_1, k, 2) → H_1
34. Line(H_1, a) → m_1
35. Intersect(m, m_1) → I_1
36. Polygon(F_1, H_1, I_1, G_1) → q5, n_1, q_1, r_1, s_1
37. Circle(C, I_1) → t_1
38. Intersect(t_1, k, 2) → J_1
39. Line(J_1, m_1) → f_2
40. Intersect(m, f_2) → K_1
41. Polygon(H_1, J_1, K_1, I_1) → q6, g_2, h_2, i_2, k_2
42. Circle(C, K_1) → c_2
43. Intersect(c_2, k, 2) → L_1
44. Line(L_1, f_2) → l_2
45. Intersect(m, l_2) → M_1
46. Polygon(J_1, L_1, M_1, K_1) → q7, m_2, n_2, p_2, q_2
47. Circle(C, M_1) → d_2
48. Intersect(d_2, k, 2) → N_1
49. Line(N_1, l_2) → r_2
50. Intersect(m, r_2) → O_1
51. Polygon(L_1, N_1, O_1, M_1) → q8, s_2, t_2, o_1, a_2
52. CircleArc(C, J, H) → e_2
53. CircleArc(C, B_1, A_1) → c_3
54. CircleArc(C, D_1, C_1) → d_3
55. CircleArc(C, F_1, E_1) → e_3
56. CircleArc(C, J_1, I_1) → f_3
57. CircleArc(C, H_1, G_1) → g_3
58. CircleArc(C, L_1, K_1) → h_3
59. CircleArc(C, N_1, M_1) → k_3
60. Segment(I, J) → b_2
61. Segment(I, B_1) → i_3
62. Segment(I, L_1) → j_3
63. Angle(C, I, J) → α
64. Angle(C, I, B_1) → β
65. Angle(C, I, L_1) → γ