立方体中的平面

GeoGebra 命令及参数

1. Point(Circle[A, Distance[B, A], Segment[B, A]]) → C
2. Cube(B, A, C) → a, D, faceCDHG, faceEFGH, edgeBD, edgeAB, edgeAC, edgeCD, edgeBE, edgeDH, edgeEH, edgeEF, E, edgeAF, edgeFG, edgeCG, edgeGH, F, G, H, faceABDC, faceBDHE, faceABEF, faceACGF
3. Intersect(edgeCG, g) → O
4. Intersect(edgeAC, g) → P
5. Intersect(edgeAB, g) → Q
6. Intersect(edgeBE, g) → R
7. Intersect(edgeEH, g) → S
8. Intersect(edgeGH, g) → T
9. Intersect(edgeFG, g) → V
10. Intersect(edgeEF, g) → W
11. Intersect(edgeAF, g) → Z
12. Intersect(edgeCD, g) → A_1
13. Intersect(edgeDH, g) → B_1
14. Intersect(edgeBD, g) → C_1
15. Line(D, F) → i
16. IntersectPath(g, a) → poly1, I, m, n, p, J, K, L, M, N, j, k, l
17. Angle(poly1, poly1) → α, β, γ, δ, ε, ζ
18. Angle(Intersect[i, g] + Vector[(1, -1, 1)], Intersect[i, g], Intersect[i, g] + Vector[(1, 1, 0)]) → η
19. Circle(M, N, O) → c
20. Circle(A_1, B_1, C_1) → d
21. Circle(V, W, Z) → e
22. Segment(F, Intersect[i, g]) → q
23. Segment(Intersect[i, g], D) → r