过度完美菱形

GeoGebra 命令及参数

1. Segment(A, B) → f
2. Circle(A, B) → c
3. Circle(B, Segment[B, A]) → d
4. Intersect(c, d, 1) → C
5. Intersect(c, d, 2) → D
6. Line(C, D) → g
7. Segment(A, C) → h
8. Segment(C, B) → i
9. Segment(B, D) → j
10. Segment(D, A) → k
11. Angle(C, A, D) → α
12. Angle(B, D, A) → β
13. Angle(A, C, B) → γ
14. Angle(C, B, D) → δ
15. Distance(A, C) → distanceAC
16. Distance(C, B) → distanceCB
17. Distance(A, D) → distanceAD
18. Distance(B, D) → distanceBD