星形十二面体

GeoGebra 命令及参数

1. Point(Circle[(((1 - sqrt(5)) * A) + ((3 + sqrt(5)) * B)) / 4, (Distance[A, B] * sqrt(10 + (2 * sqrt(5))) / 4), Segment[A, B]]) → C
2. Dodecahedron(A, B, C) → a, D, M, N, O, P, Q, R, S, T, faceABCDE, faceAEIOJ, E, faceABFKJ, faceBCGLF, faceCDHMG, faceDEINH, faceINSTO, faceJKPTO, faceFKPQL, faceGLQRM, faceHMRSN, facePQRST, F, edgeAE, edgeAB, edgeBC, edgeCD, edgeDE, edgeAJ, edgeEI, edgeIO, edgeJO, edgeJK, G, edgeFK, edgeBF, edgeFL, edgeGL, edgeCG, edgeGM, edgeHM, edgeDH, edgeHN, edgeIN, H, edgeNS, edgeST, edgeOT, edgePT, edgeKP, edgePQ, edgeLQ, edgeQR, edgeMR, edgeRS, I, J, K, L
3. Line(K, P) → b
4. Line(P, Q) → c
5. Line(Q, L) → d
6. Line(L, F) → e
7. Line(F, K) → f
8. Line(B, F) → g
9. Line(B, C) → h
10. Line(C, G) → i
11. Line(G, L) → j
12. Line(Q, R) → k
13. Line(R, M) → l
14. Line(M, G) → m
15. Line(R, S) → n
16. Line(S, T) → p
17. Line(T, P) → q
18. Line(T, O) → r
19. Line(O, J) → s
20. Line(J, K) → t
21. Line(B, A) → a_1
22. Line(A, J) → b_1
23. Line(M, H) → c_1
24. Line(H, N) → d_1
25. Line(N, S) → e_1
26. Line(N, I) → f_1
27. Line(I, O) → g_1
28. Line(I, E) → h_1
29. Line(E, D) → i_1
30. Line(D, C) → j_1
31. Line(D, H) → k_1
32. Intersect(j, h) → U
33. Intersect(h_1, k_1) → V
34. Line(A, E) → l_1
35. Intersect(j_1, l_1) → W
36. Intersect(a_1, t) → Z
37. Intersect(l_1, s) → A_1
38. Intersect(f, c) → B_1
39. Intersect(q, t) → C_1
40. Intersect(n, c_1) → D_1
41. Intersect(k, m) → E_1
42. Intersect(d, a_1) → F_1
43. Intersect(d, b) → G_1
44. Intersect(s, h_1) → H_1
45. Pyramid(facePQRST, G_1) → o, face5, edge1, face4, face3, face1, face2, edge5, edge4, edge3, edge2
46. Pyramid(faceINSTO, H_1) → u, face7, edge10, face6, face8, face10, face9, edge8, edge6, edge7, edge9
47. Pyramid(faceHMRSN, E_1) → v, face11, edge13, face13, face15, face14, face12, edge11, edge12, edge14, edge15
48. Pyramid(faceDEINH, W) → w, faceDEW, edgeIW, faceDHW, faceHNW, faceINW, faceEIW, edgeEW, edgeDW, edgeHW, edgeNW
49. Pyramid(faceGLQRM, D_1) → m_1, face16, edge18, face18, face20, face19, face17, edge16, edge17, edge19, edge20
50. Pyramid(faceCDHMG, U) → n_1, faceCDU, edgeHU, faceCGU, faceGMU, faceHMU, faceDHU, edgeDU, edgeCU, edgeGU, edgeMU
51. Pyramid(faceBCGLF, F_1) → o_1, face21, edge24, face22, face24, face25, face23, edge22, edge21, edge23, edge25
52. Pyramid(faceFKPQL, C_1) → p_1, face26, edge28, face28, face30, face29, face27, edge26, edge27, edge29, edge30
53. Pyramid(faceJKPTO, B_1) → q_1, face32, edge32, face34, face35, face33, face31, edge31, edge33, edge35, edge34
54. Pyramid(faceAEIOJ, Z) → r_1, faceAJZ, edgeOZ, faceAEZ, faceEIZ, faceIOZ, faceJOZ, edgeJZ, edgeAZ, edgeEZ, edgeIZ
55. Pyramid(faceABCDE, V) → s_1, faceAEV, edgeDV, faceABV, faceBCV, faceCDV, faceDEV, edgeEV, edgeAV, edgeBV, edgeCV
56. Pyramid(faceABFKJ, A_1) → t_1, face36, edge38, face37, face40, face39, face38, edge37, edge36, edge39, edge40