风筝形的性质

GeoGebra 命令及参数

1. Circle(A, B) → c
2. Circle(C, B) → d
3. Intersect(d, c) → D, E, ,
4. Segment(C, E) → a
5. Segment(E, A) → b
6. Segment(A, C) → e
7. Segment(A, B) → f
8. Segment(C, B) → g
9. Angle(B, C, E) → α
10. Angle(C, E, A) → β
11. Angle(E, A, B) → γ
12. Angle(A, B, C) → δ
13. Segment(B, E) → h
14. Intersect(h, e) → F
15. Distance(F, A) → distanceFA
16. Distance(C, F) → distanceCF
17. Distance(C, A) → distanceCA
18. Distance(E, B) → distanceEB
19. Distance(B, F) → distanceBF
20. Distance(E, F) → distanceEF
21. Angle(C, F, B) → ε
22. Angle(E, F, C) → ζ
23. Angle(B, F, A) → η
24. Angle(A, F, E) → θ