多边形内角和探索 by sandersd

GeoGebra 命令及参数

1. Polygon(A, B, C) → poly1, c, a, b
2. Polygon(D, E, F, G) → poly2, d, e, f, g
3. Polygon(H, I, J, K, L) → poly3, h, i, j, k, l
4. Angle(C, A, B) → α
5. Angle(A, B, C) → β
6. Angle(B, C, A) → γ
7. Angle(G, D, E) → δ
8. Angle(D, E, F) → ε
9. Angle(E, F, G) → ζ
10. Angle(F, G, D) → η
11. Angle(H, I, J) → θ
12. Angle(I, J, K) → ι
13. Angle(J, K, L) → κ
14. Angle(K, L, H) → λ
15. Angle(L, H, I) → μ