菱形的性质探索 by jroe

GeoGebra 命令及参数

1. Segment(A, B) → a
2. Circle(A, B) → c
3. Point(c) → C
4. Circle(B, A) → d
5. Circle(C, A) → e
6. Intersect(d, e) → D, E, ,
7. Polygon(A, C, E, B) → poly1, a_1, c_1, e_1, b
8. Angle(B, A, C) → α
9. Angle(A, C, E) → β
10. Angle(C, E, B) → γ
11. Angle(E, B, A) → δ
12. Segment(C, B) → h
13. Segment(A, E) → i
14. Intersect(h, i) → F
15. Angle(E, B, F) → ε
16. Angle(F, B, A) → ζ
17. Angle(B, A, F) → η
18. Angle(F, A, C) → θ
19. Angle(A, C, F) → ι
20. Angle(F, C, E) → κ
21. Angle(C, E, F) → λ
22. Angle(F, E, B) → μ
23. Angle(E, F, C) → ν
24. Angle(C, F, A) → ξ
25. Angle(A, F, B) → ο
26. Angle(B, F, E) → ρ
27. Segment(A, F) → k
28. Segment(F, E) → l
29. Segment(F, C) → m
30. Segment(F, B) → n
31. Intersect(i, h) → G