菱形 by Dontavis

菱形 by Dontavis
几何画板及绘图内容加载中,请稍等……
2017-12-14 21:46
这个范例演示菱形的几何特性。涉及的核心数学概念包括菱形的性质、距离和角度。通过使用GeoGebra命令如Segment、Circle、Point等,可以构造菱形并测量其边长和角度。适合初中及以上学生学习几何作图和相关概念。

GeoGebra 命令及参数

  1. Segment(A, B) → f
  2. Circle(A, B) → c
  3. Point(c) → C
  4. Segment(A, C) → g
  5. Line(C, f) → h
  6. Line(B, g) → i
  7. Intersect(h, i) → D
  8. Intersect(h, i) → E
  9. Intersect(h, i) → F
  10. Segment(C, D) → j
  11. Segment(D, B) → k
  12. Distance(A, C) → distanceAC
  13. Distance(C, D) → distanceCD
  14. Distance(D, B) → distanceDB
  15. Distance(B, A) → distanceBA
  16. Segment(C, B) → l
  17. Segment(A, D) → m
  18. Intersect(l, m) → G
  19. Distance(C, G) → distanceCG
  20. Distance(D, G) → distanceDG
  21. Distance(A, G) → distanceAG
  22. Distance(B, G) → distanceBG
  23. Angle(C, D, B) → α
  24. Angle(B, A, C) → β
  25. Angle(D, B, A) → γ
  26. Angle(A, C, D) → δ
  27. Angle(C, G, A) → ε