正弦定律探索

GeoGebra 命令及参数

1. Polygon(A, B, C) → t1, c, a, b
2. Angle(A, C, B) → α
3. Angle(C, B, A) → β
4. Angle(B, A, C) → γ
5. Distance(B, A) → distanceBA
6. Midpoint(B, A) →
7. Distance(A, C) → distanceAC
8. Midpoint(A, C) →
9. Distance(C, B) → distanceCB
10. Midpoint(C, B) →
11. Polygon(A_1, B_1, C_1) → t1_1, c_1, a_1, b_1
12. Angle(A_1, C_1, B_1) → α_1
13. Angle(C_1, B_1, A_1) → β_1
14. Angle(B_1, A_1, C_1) → γ_1
15. Distance(B_1, A_1) → distanceBA_1
16. Distance(A_1, C_1) → distanceAC_1
17. Distance(C_1, B_1) → distanceCB_1
18. Polygon(A_2, B_2, C_2) → t1_2, c_2, a_2, b_2
19. Angle(A_2, C_2, B_2) → α_2
20. Angle(C_2, B_2, A_2) → β_2
21. Angle(B_2, A_2, C_2) → γ_2
22. Distance(B_2, A_2) → distanceBA_2
23. Distance(A_2, C_2) → distanceAC_2
24. Distance(C_2, B_2) → distanceCB_2