塑料比例卡尺

GeoGebra 命令及参数

1. Circle(A, 10) → c
2. Point(c) → B
3. Point(c) → C
4. Segment(A, B) → f
5. Segment(A, C) → g
6. Point(Circle[B, 4.0795]) → D_2
7. Circle(A, 2.4513) → p
8. Circle(A, 5.6985) → q
9. Intersect(p, g, 1) → G_2
10. Intersect(q, g, 1) → H_2
11. Line(G_2, f) → i
12. Line(H_2, i) → j
13. Circle(H_2, 2.1508) → r
14. Intersect(r, j, 2) → I
15. Line(I, g) → l
16. Intersect(i, l) → J_2
17. Midpoint(A, B) → K_2
18. Line(K_2, l) → m
19. Intersect(i, m) → L_2
20. Segment(B, C) → h
21. Intersect(i, h) → D
22. Intersect(j, h) → E
23. Segment(H_2, E) → k
24. Segment(G_2, D) → n
25. Segment(J_2, I) → s
26. Segment(K_2, L_2) → t
27. Circle(G, 10) → c_1
28. Point(c_1) → H
29. Point(c_1) → J
30. Segment(G, H) → f_1
31. Segment(G, J) → g_1
32. Point(Circle[H, 4.0795]) → D_1
33. Circle(G, 2.4513) → p_1
34. Circle(G, 5.6985) → q_1
35. Intersect(p_1, g_1, 1) → G_1
36. Intersect(q_1, g_1, 1) → H_1
37. Line(G_1, f_1) → i_1
38. Line(H_1, i_1) → j_1
39. Circle(H_1, 2.1508) → r_1
40. Intersect(r_1, j_1, 2) → I_1
41. Line(I_1, g_1) → l_1
42. Intersect(i_1, l_1) → J_1
43. Midpoint(G, H) → K_1
44. Line(K_1, l_1) → m_1
45. Intersect(i_1, m_1) → L_1
46. Segment(H, J) → h_1
47. Intersect(i_1, h_1) → K
48. Intersect(j_1, h_1) → L
49. Segment(H_1, L) → k_1
50. Segment(G_1, K) → n_1
51. Segment(J_1, I_1) → s_1
52. Segment(K_1, L_1) → t_1
53. Segment(B, D) → e_1
54. Segment(D, E) → f_2
55. Segment(E, C) → g_2
56. Segment(H, K) → h_2
57. Segment(K, L) → i_2
58. Segment(L, J) → j_2
59. Distance(D, E) → DE
60. Distance(B, D) → BE
61. Distance(E, C) → EC
62. Distance(H, K) → HK
63. Distance(L, K) → KL
64. Distance(L, J) → LJ