GeoGebra 几何构造范例 by GeoGebra Institute of Hong Kong

GeoGebra 命令及参数

1. Segment(C, B) → h
2. Segment(L, M) → c
3. Segment(M, N) → d
4. Segment(M, P) → e
5. Segment(M, Q) → f
6. Rotate(cell1a, 240*°, E) → cell1c
7. Rotate(cell1a, 120*°, E) → cell1b
8. Midpoint(A, B) → H
9. Segment(E, H) → b
10. Mirror(cell1, h) → cell2
11. Midpoint(C, A) → G
12. Midpoint(B, D) → I
13. Midpoint(D, C) → J
14. Midpoint(C, B) → K
15. Vector(A, B) → u
16. Vector(A, C) → v
17. Segment(E, G) → a
18. Sequence(Translate[Sequence[Translate[tile, Vector[(n * u)]], n, -3, 3], Vector[(m * v)]], m, -3, 3) → tiling
19. Vector(B, D) → w
20. Vector(C, D) → g
21. Segment(F, J) → j
22. Segment(F, I) → k
23. Segment(E, F) → i
24. Segment(A, E) → p
25. Segment(E, C) → q
26. Segment(E, B) → r
27. Segment(F, C) → s
28. Segment(F, B) → t
29. Segment(F, D) → a_1
30. Line(C, B) → b_1
31. Line(C, A) → c_1
32. Line(A, B) → d_1
33. Line(G, K) → e_1
34. Line(K, H) → f_1
35. Line(H, G) → g_1