菱形特性

GeoGebra 命令及参数

1. Segment(A, B) → f
2. Circle(A, B) → c
3. Point(c) → C
4. Line(C, f) → g
5. Circle(C, A) → d
6. Intersect(d, g, 2) → D
7. Segment(C, A) → h
8. Segment(C, D) → i
9. Segment(D, B) → j
10. Angle(C, A, B) → α
11. Angle(A, B, D) → β
12. Angle(B, D, C) → γ
13. Angle(D, C, A) → δ
14. Segment(E, F) → k
15. Circle(E, F) → e
16. Point(e) → G
17. Line(G, k) → l
18. Circle(G, E) → p
19. Intersect(p, l, 2) → H
20. Segment(H, F) → m
21. Segment(E, G) → n
22. Segment(G, H) → q
23. Segment(E, H) → r
24. Segment(G, F) → s
25. Intersect(r, s) → I
26. Angle(H, E, F) → ε
27. Angle(E, F, G) → ζ
28. Angle(H, G, F) → η
29. Angle(E, G, F) → θ
30. Angle(E, I, F) → ι
31. Angle(F, H, E) → κ
32. Angle(G, F, H) → λ
33. Angle(G, H, E) → μ
34. Angle(H, E, G) → ν
35. Segment(E, I) → t
36. Segment(I, F) → a
37. Segment(I, H) → b
38. Segment(I, G) → f_1