长方体展开图 by Arthur Lee

GeoGebra 命令及参数

1. Point(yAxis) → Q
2. OrthogonalLine(Q, yAxis) → a
3. OrthogonalLine(B, xAxis) → b
4. Intersect(a, b) → D
5. Segment(Q, A) → c
6. Segment(Q, D) → d
7. Segment(A, B) → e
8. Segment(B, D) → f
9. Point(xAxis) → R
10. OrthogonalLine(R, xAxis) → g
11. Intersect(a, g) → F
12. Segment(D, F) → h
13. Segment(R, F) → i
14. OrthogonalLine(G, xAxis) → j
15. Intersect(a, j) → H
16. Segment(F, H) → k
17. Segment(G, H) → l
18. OrthogonalLine(I, yAxis) → m
19. Intersect(b, m) → J
20. Segment(I, J) → n
21. Segment(D, J) → p
22. Point(g) → S
23. OrthogonalLine(S, g) → q
24. Intersect(j, q) → L
25. Segment(S, L) → r
26. Segment(L, G) → s
27. Segment(R, S) → t
28. Point(a) → P
29. OrthogonalLine(P, a) → a_1
30. Intersect(m, a_1) → N
31. Segment(I, N) → b_1
32. Segment(N, P) → c_1
33. Segment(P, Q) → d_1
34. Segment(I, Q) → e_1
35. Segment(B, R) → f_1
36. Segment(R, G) → g_1
37. Distance(A, B) → distanceAB
38. Distance(B, R) → BR
39. Distance(R, G) → distanceEG
40. Distance(L, G) → LG
41. Distance(N, P) → NP
42. Distance(P, Q) → PQ
43. Distance(H, G) → distanceHG