正方形拼图

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(xAxis) → B
3. Polygon(A, B, 4) → poly1, f, g, h, i, C, D
4. Midpoint(h) → E
5. Midpoint(g) → F
6. Midpoint(f) → G
7. Midpoint(i) → H
8. Centroid(poly1) → I
9. Segment(H, C) → j
10. Segment(E, B) → k
11. Segment(F, A) → l
12. Segment(G, D) → m
13. Intersect(j, m) → J
14. Intersect(j, k) → K
15. Intersect(k, l) → L
16. Intersect(l, m) → M
17. Polygon(H, J, D) → t1, d, h_1, j_1
18. Polygon(K, E, C) → t2, c, k_1, e
19. Polygon(B, F, L) → t3, l_1, b, f_1
20. Polygon(G, M, A) → t4, a, g_1, m_1
21. Polygon(A, M, J, H) → q1, a_1, m_2, j_2, h_2
22. Polygon(J, D, E, K) → q2, j_3, d_1, e_1, k_2
23. Polygon(L, K, C, F) → q3, l_2, k_3, c_1, f_2
24. Polygon(L, M, G, B) → q4, l_3, m_3, g_2, b_1
25. Polygon(L, M, J, K) → q5, l_4, m_4, j_4, k_4
26. Rotate(B, aa, F) → B'
27. Rotate(F, aa, F) → F'
28. Rotate(L, aa, F) → L'
29. Polygon(B', F', L') → t3', l', b', f'
30. Rotate(K, aa, E) → K'
31. Rotate(E, aa, E) → E'
32. Rotate(C, aa, E) → C'
33. Polygon(K', E', C') → t2', c', k', e'
34. Rotate(H, aa, H) → H'
35. Rotate(J, aa, H) → J'
36. Rotate(D, aa, H) → D'
37. Polygon(H', J', D') → t1', d', h', j'
38. Rotate(G, aa, G) → G'
39. Rotate(M, aa, G) → M'
40. Rotate(A, aa, G) → A'
41. Polygon(G', M', A') → t4', a', g', m'