动态解析几何练习

GeoGebra 命令及参数

1. Line(D, E) → f
2. Line(C, f) → g
3. Line(B, g) → h
4. Line(A, g) → i
5. Line(F, D) → j
6. Line(G, E) → k
7. Intersect(i, j) → H
8. Intersect(h, j) → I
9. Intersect(j, g) → J
10. Intersect(k, i) → K
11. Intersect(h, k) → L
12. Intersect(g, k) → M
13. Segment(H, I) → l
14. Segment(I, J) → m
15. Segment(J, D) → n
16. Segment(K, E) → p
17. Segment(L, K) → t
18. Segment(M, L) → r
19. Segment(E, M) → s
20. Distance(H, D) → distânciaHD
21. Segment(H, D) → q
22. Segment(H, D) → a