正弦定理的歧义情况工作表

GeoGebra 命令及参数

1. Polygon(A, B, C) → poly1, c, a, b
2. Polygon(D, E, F) → poly2, f, d, e
3. Polygon(G, H, I) → poly3, i, g, h
4. Polygon(K, L, M) → poly4, m, k, l
5. Polygon(N, O, P) → poly5, p, n, o
6. Polygon(Q, R, S) → poly6, s, q, r
7. Circle(B, C) → t
8. Line(A, C) → f_1
9. Intersect(t, f_1, 2) → T
10. Segment(B, T) → g_1
11. Circle(E, F) → c_1
12. Line(D, F) → h_1
13. Intersect(c_1, h_1, 2) → U
14. Segment(D, U) → i_1
15. Segment(U, E) → j_1
16. Circle(R, S) → d_1
17. Line(Q, S) → k_1
18. Intersect(d_1, k_1, 2) → V
19. Segment(V, R) → l_1
20. Segment(V, S) → m_1
21. Circle(O, N) → e_1
22. Intersect(e_1, o, 2) → W
23. Segment(O, W) → n_1
24. Circle(L, K) → p_1
25. Intersect(p_1, h_1, 2) → Z
26. Segment(L, Z) → q_1
27. Circle(I, H) → r_1
28. Intersect(r_1, i, 2) → J
29. Segment(I, J) → j
30. Segment(C, T) → s_1
31. Angle(B, C, A) → α
32. Angle(B, T, A) → β
33. Angle(C, A, B) → γ
34. Angle(E, U, D) → δ
35. Angle(E, F, D) → ε
36. Angle(F, D, E) → ζ
37. Angle(R, V, Q) → η
38. Angle(R, S, Q) → θ
39. Angle(S, Q, R) → ι
40. Angle(I, G, H) → κ
41. Angle(G, J, I) → λ
42. Angle(G, H, I) → μ
43. Angle(L, M, K) → ν
44. Angle(M, Z, L) → ξ
45. Angle(M, K, L) → ο
46. Angle(O, P, N) → ρ
47. Angle(P, W, O) → σ
48. Angle(P, N, O) → τ