立方体展开图 by Sunny Chan

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Vector(A, H) → v
3. CircumcircleArc(R, U, E) → f
4. Point(f) → V
5. Rotate(G1, 116.57°, V) → E1
6. LineBisector(E1, G1) → m
7. Point(m) → I1
8. CircleArc(A, B, M) → d
9. Point(d) → N
10. Circle(V, N) → q
11. Segment(V, C1) → i
12. Intersect(q, i) → D1,
13. Translate(N, v) → O
14. Vector(A, C) → u
15. Translate(V, u) → W
16. Polygon(H, V, W, G) → poly5, h_2, v_1, w, g_2
17. OrthogonalLine(V, h_2) → b
18. Point(b) → Q
19. Dilate(H, -0.8, A) → I
20. CircumcircleArc(B, J, I) → c
21. Point(c) → K
22. Translate(K, u) → L
23. Polygon(A, K, L, C) → poly1, a, k, l, c_1
24. Polygon(N, O, H, A) → poly2, n, o, h, a_1
25. Polygon(A, H, G, C) → poly3, a_2, h_1, g, c_2
26. CircleArc(C, P, D) → e
27. Translate(R, u) → T
28. Translate(R, u) → R'
29. Translate(E, u) → E'
30. CircumcircleArc(E1, I1, G1) → p
31. Point(p) → B1
32. Translate(N, u) → N'
33. Translate(Z, u) → Z'
34. Angle(D1, V, N) → α
35. Point(p) → F1
36. Segment(E1, G1) → j
37. Intersect(j, m) → H1
38. Polygon(V, F1, A1, W) → poly4, v_2, f1, a1, w_1
39. CircumcircleArc(J1, K1, P) → r
40. Point(r) → L1
41. Polygon(C, L1, M1, G) → poly6, c_3, l1, m1, g_1