缺失正方形分割

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(xAxis) → B
3. Polygon(A, B, 4) → poly1, a_1, b_2, c_3, d_3, C, D
4. Midpoint(D, B) → E
5. OrthogonalLine(E, xAxis) → e_5
6. Rotate(e_5, a, E) → e'
7. Intersect(e', a_1) → H
8. OrthogonalLine(E, e') → f
9. Intersect(f, b_2) → I
10. Polygon(H, B, I, E) → poly3, h_1, b_1, i, e_2
11. Intersect(f, d_3) → G
12. Polygon(A, H, E, G) → poly2, a_2, h, e_1, g
13. Circle(A, e_1) → p
14. Intersect(p, a_2, 1) → J
15. Circle(J, e_2) → r
16. Intersect(r, xAxis, 2) → L
17. Circle(L, (2 * e_2)) → k_1
18. OrthogonalLine(L, xAxis) → j_1
19. Intersect(k_1, j_1, 2) → N
20. OrthogonalLine(N, j_1) → l_1
21. Intersect(l_1, yAxis) → O
22. Segment(E, O) → s_1
23. LineBisector(s_1) → c_2
24. Circle(O, e_2) → p_1
25. Intersect(p_1, l_1, 1) → P
26. Segment(G, P) → t_1
27. LineBisector(t_1) → d_2
28. Intersect(c_2, d_2) → R
29. Segment(E, N) → m_1
30. LineBisector(m_1) → r_1
31. Segment(I, P) → n_1
32. LineBisector(n_1) → q_1
33. Intersect(q_1, r_1) → Q
34. Segment(E, L) → s
35. LineBisector(s) → t
36. Segment(I, J) → n
37. LineBisector(n) → q
38. Intersect(q, t) → M
39. Intersect(e', c_3) → F
40. Polygon(I, C, F, E) → poly4, i_1, c_1, f_1, e_3
41. Polygon(F, D, G, E) → poly5, f_2, d_1, g_1, e_4
42. Segment(A, E) → j
43. LineBisector(j) → k
44. Segment(G, J) → l
45. LineBisector(l) → m
46. Intersect(k, m) → K
47. Rotate(A, b, K) → A'
48. Rotate(H, b, K) → H'
49. Rotate(E, b, K) → E'
50. Rotate(G, b, K) → G'
51. Polygon(A', H', E', G') → poly2', a', h', e'_1, g'
52. Rotate(B, c, M) → B'
53. Rotate(I, c, M) → I'
54. Rotate(E, c, M) → E'_1
55. Rotate(H, c, M) → H'_1
56. Polygon(H'_1, B', I', E'_1) → poly3', h'_1, b', i', e'_2
57. Rotate(C, d, Q) → C'
58. Rotate(F, d, Q) → F'
59. Rotate(E, d, Q) → E'_2
60. Rotate(I, d, Q) → I'_1
61. Polygon(I'_1, C', F', E'_2) → poly4', i'_1, c', f', e'_3
62. Rotate(F, e, R) → F'_1
63. Rotate(G, e, R) → G'_1
64. Rotate(E, e, R) → E'_3
65. Rotate(D, e, R) → D'
66. Polygon(F'_1, D', G'_1, E'_3) → poly5', f'_1, d', g'_1, e'_4