GeoGebra几何变换与轨迹作图示例

GeoGebra 命令及参数

1. Point(Circle[A, 4]) → B
2. Segment(A, B) → a
3. Point(Circle[B, 4]) → C
4. Segment(B, C) → b
5. Point(Circle[D, 4]) → E
6. Segment(D, E) → c
7. Point(Circle[E, 4]) → F
8. Segment(E, F) → d
9. Point(Circle[G, 4]) → H
10. Segment(G, H) → e
11. Point(Circle[H, 4]) → I
12. Segment(H, I) → f
13. Segment(A, D) → g
14. Segment(D, G) → h
15. Segment(B, E) → i
16. Segment(E, H) → j
17. Segment(C, F) → k
18. Segment(F, I) → l
19. Segment(A, E) → m
20. Segment(E, C) → n
21. Segment(G, E) → p
22. Segment(E, I) → q
23. Polygon(E, B, C) → poly2, c_1, e_2, b_2
24. Polygon(E, F, C) → poly3, c_2, e_3, f_1
25. Polygon(E, I, F) → poly4, f_2, e_4, i_1
26. Polygon(E, H, I) → poly5, i_2, e_5, h_1
27. Polygon(E, G, H) → poly6, h_2, e_6, g_1
28. Polygon(E, D, G) → poly7, g_2, e_7, d_1
29. Polygon(E, D, A) → poly8, a_2, e_8, d_2
30. Polygon(E, A, B) → poly1, b_1, e_1, a_1