因子工厂Logo

因子工厂Logo
几何画板及绘图内容加载中,请稍等……
2019-08-27 23:31
该范例演示了一个因子工厂Logo的绘制过程。涉及的核心数学概念包括向量、旋转和平行四边形。通过使用GeoGebra命令如Vector、Rotate、Polygon等,可以构造出Logo的各个组成部分。适合用于高中几何教学,帮助学生理解向量和几何变换的概念。

GeoGebra 命令及参数

  1. Vector(A, B) → u
  2. OrthogonalVector(u) → v
  3. Rotate(A, 70°, C) → A'
  4. Line(A', C) → h
  5. Line(H, h) → m
  6. Line(A, m) → t
  7. Line(A, B) → f
  8. Line(S, f) → f_1
  9. Line(C_1, f_1) → r_1
  10. Intersect(r_1, h) → E_1
  11. OrthogonalLine(J, f) → l
  12. Intersect(m, l) → O
  13. Midpoint(H, O) → P
  14. Line(P, f) → a
  15. Intersect(t, a) → Q
  16. Line(I_1, t) → t_1
  17. Intersect(t_1, f_1) → J_1
  18. OrthogonalLine(D, f) → i
  19. Line(Z, h) → s_1
  20. Intersect(s_1, r_1) → E
  21. Intersect(s_1, f_1) → G_1
  22. Intersect(s_1, a) → F_1
  23. OrthogonalLine(M, f) → p
  24. Line(N, f) → b
  25. Intersect(s_1, b) → H_1
  26. Intersect(b, h) → R
  27. Intersect(f_1, t) → T
  28. Intersect(f_1, m) → B_1
  29. Circle(A, B) → c
  30. OrthogonalLine(A, f) → g
  31. Angle(A, C, A') → α
  32. OrthogonalLine(F, f) → j
  33. Intersect(h, j) → G
  34. OrthogonalLine(H, f) → k
  35. Intersect(h, k) → I
  36. OrthogonalLine(C, f) → n
  37. Intersect(m, n) → L
  38. Line(G, f) → q
  39. Intersect(m, g) → K
  40. Line(K, q) → r
  41. Midpoint(K, U) → V
  42. Mirror(G, V) → G'
  43. Polygon(E_1, E, F_1, I_1, J_1, G_1, H_1, R) → poly2, e, h_1, j_1, l_1, m_1, n_1, p_1, q_1
  44. Mirror(I, V) → I'
  45. Polygon(G, U, I', G', K, I) → poly1, g_1, u_1, i', g', k_1, i_1
  46. LineBisector(I, K) → s
  47. Intersect(s, q) → W
  48. CircleArc(W, K, I) → d
  49. Mirror(d, V) → d'
  50. Circle(K_1, D_1) → c_1