对称变换与向量

GeoGebra 命令及参数

1. Segment(K, N) → h
2. Segment(K, M) → g
3. Segment(K, L) → f
4. Segment(J, K) → e
5. Midpoint(C, A) → H
6. Point(xAxis) → B
7. Midpoint(C, B) → I
8. Vector(C, I) → t
9. Vector(B, I) → w
10. Midpoint(D, C) → G
11. Midpoint(B, D) → F
12. Segment(H, F) → b
13. Mirror(cell1, b) → cell3
14. Translate(cell3, t) → cell3a
15. Midpoint(A, B) → E
16. Segment(E, G) → c
17. Mirror(cell1, c) → cell2
18. Translate(cell2, w) → cell2a
19. Mirror(cell2, b) → cell4
20. Vector(A, B) → u
21. Vector(A, C) → v
22. Vector(C, D) → w_1
23. Vector(B, D) → a
24. Sequence(Translate[Sequence[Translate[tile, Vector[(n * u)]], n, -3, 3], Vector[(m * v)]], m, -3, 3) → tiling
25. Segment(H, I) → r
26. Segment(E, I) → s
27. LineBisector(C, G) → k
28. LineBisector(G, D) → l
29. LineBisector(C, H) → m
30. LineBisector(H, A) → n