角与顶点

GeoGebra 命令及参数

1. Segment(A, B) → f
2. Segment(B, C) → g
3. Segment(D, E) → h
4. Segment(D, F) → i
5. Segment(G, H) → j
6. Segment(G, I) → k
7. Segment(J, K) → l
8. Segment(K, L) → m
9. Point(m) → M
10. Segment(M, O) → p
11. Segment(B, N) → n
12. Segment(B, P) → q
13. Angle(F, D, E) → α
14. Angle(H, G, I) → β
15. Angle(J, K, M) → γ
16. Angle(L, M, O) → δ
17. Angle(C, B, A) → ε
18. Angle(P, B, N) → ζ