菱形 by Steve Trenfield

GeoGebra 命令及参数

1. Segment(A, B) → f
2. Distance(A, B) → distanceAB
3. Circle(B, A) → c
4. Point(c) → C
5. Segment(B, C) → g
6. Line(C, f) → h
7. Line(A, g) → i
8. Intersect(h, i) → D
9. Segment(A, D) → j
10. Segment(D, C) → k
11. Segment(C, B) → l
12. Segment(B, A) → m
13. Segment(D, B) → n
14. Segment(A, C) → p
15. Distance(A, D) → distanceAD
16. Distance(B, C) → distanceBC
17. Distance(D, C) → distanceDC
18. Intersect(n, p) → M
19. Angle(C, M, D) → α
20. Angle(B, D, C) → β
21. Angle(A, D, B) → γ
22. Angle(C, A, D) → δ
23. Angle(B, A, C) → ε