分数的几何表示

GeoGebra 命令及参数

1. Polygon(A, B, C, D) → poly1, a, b, c, d
2. Segment(D, E) → f
3. Segment(E, C) → g
4. Segment(A, H) → h
5. Segment(H, B) → i
6. Segment(F, C) → j
7. Segment(F, B) → k
8. Segment(G, A) → l
9. Segment(G, D) → m
10. Line(H, E) → n
11. Intersect(h, m) → I
12. Intersect(f, l) → J
13. Line(I, J) → p
14. Intersect(h, j) → K
15. Intersect(f, k) → L
16. Line(K, L) → q
17. Intersect(f, h) → M
18. OrthogonalLine(M, a) → r
19. Intersect(f, j) → N
20. Intersect(h, k) → O
21. Line(N, O) → s
22. Intersect(g, i) → P
23. Intersect(g, m) → Q
24. Line(Q, L) → t
25. Intersect(i, l) → R
26. Line(R, L) → e
27. Line(Q, R) → f_1
28. Line(R, O) → g_1
29. Intersect(s, c) → S
30. Intersect(s, a) → T
31. Segment(S, T) → h_1
32. Intersect(r, c) → U
33. Intersect(r, a) → V
34. Segment(U, V) → i_1
35. Intersect(q, c) → W
36. Intersect(q, a) → Z
37. Segment(W, Z) → j_1
38. Intersect(p, c) → A_1
39. Intersect(p, a) → B_1
40. Segment(A_1, B_1) → k_1
41. Segment(H, E) → l_1
42. Intersect(f_1, a) → C_1
43. Segment(Q, C_1) → m_1
44. Intersect(t, b) → E_1
45. Intersect(t, d) → F_1
46. Segment(E_1, F_1) → p_1
47. Intersect(e, d) → G_1
48. Intersect(e, b) → H_1
49. Segment(G_1, H_1) → q_1
50. Intersect(f_1, k) → I_1
51. Segment(C_1, I_1) → r_1
52. Intersect(f_1, j) → J_1
53. Segment(J_1, C_1) → s_1
54. Intersect(g, k) → D_1
55. Polygon(F, D_1, C) → poly2, c_1, f_2, d_1
56. Intersect(k, l) → K_1
57. Intersect(g, q_1) → L_1
58. Line(L_1, b) → n_1
59. Line(L_1, a) → t_1
60. Intersect(t_1, d) → M_1
61. Segment(M_1, L_1) → a_1
62. Intersect(n_1, a) → N_1
63. Segment(L_1, N_1) → b_1
64. Intersect(i, p_1) → O_1
65. Line(O_1, b) → e_1
66. Line(O_1, a) → g_2
67. Intersect(g_2, d) → P_1
68. Intersect(e_1, a) → Q_1
69. Segment(P_1, O_1) → h_2
70. Segment(O_1, Q_1) → i_2
71. Circle(K_1, E) → c_2
72. Intersect(c_2, k, 1) → R_1
73. Segment(B, R_1) → j_2