立方八面体

GeoGebra 命令及参数

1. Circle(OO, 1, xOyPlane) → c
2. Intersect(yAxis, c, 2) → A
3. Rotate(A, 60°) → B
4. Rotate(A, 120°) → C
5. Rotate(A, 180°) → D
6. Rotate(A, 240°) → E
7. Rotate(A, 300°) → F
8. Polygon(A, B, C, D, E, F) → veelhoek1, a, b, c_1, d, e, f
9. Polygon(B, A, 6, xOyPlane) → veelhoek2, g, J_1, h, i, j, k, l, G_1, H_1, I_1
10. Polygon(D, C, 6, xOyPlane) → veelhoek3, m, N, n, p, q, r, s, K_1, L_1, M
11. Polygon(F, E, 6, xOyPlane) → veelhoek4, t, R, f_1, g_1, h_1, i_1, j_1, O, P, Q
12. Circle(c_1, K_1) → d_1
13. Circle(a, J_1) → e_1
14. Intersect(e_1, d_1) → J, T, ,
15. Line(D, C) → k_1
16. OrthogonalLine(K_1, k_1, xOyPlane) → l_1
17. Intersect(k_1, l_1) → KK
18. Angle(K_1, KK, J) → α
19. Rotate(veelhoek3, (-α), c_1) → veelhoek3'
20. Line(OO, OOO) → as
21. Rotate(veelhoek3', 120°, as) → veelhoek3''
22. Rotate(veelhoek3', (-(120°)), as) → veelhoek3''_1
23. Rotate(J, (-(120°)), as) → L
24. Rotate(J, 120°, as) → G
25. Midpoint(L, J) → U
26. OrthogonalLine(U, veelhoek3''_1) → mm
27. Rotate(J, (-(60°)), mm) → I
28. Rotate(I, 120°, as) → H
29. Rotate(I, (-(120°)), as) → K
30. Polygon(D, E, G) → driehoek1, s'_1, d_2, e_2
31. Rotate(driehoek1, 120°, as) → driehoek1'
32. Rotate(driehoek1, (-(120°)), as) → driehoek1'_1