线段分割演示

GeoGebra 命令及参数

1. Segment(A, B) → a
2. Segment(A, C) → b
3. Point(b) → D
4. Point(b) → E
5. Point(b) → F
6. Segment(C, B) → c
7. Line(F, c) → d
8. Line(E, d) → e
9. Line(D, e) → f
10. Intersect(d, a) → G
11. Segment(F, G) → g
12. Intersect(e, a) → H
13. Segment(E, H) → h
14. Intersect(f, a) → I
15. Segment(D, I) → i
16. Segment(A, D) → j
17. Segment(D, E) → k
18. Segment(E, F) → l
19. Segment(F, C) → m
20. Segment(A, I) → n
21. Segment(I, H) → p
22. Segment(H, G) → q
23. Segment(G, B) → r