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点之间的连接 by chris cambré (2)

点之间的连接 by chris cambré (2)
几何画板及绘图内容加载中，请稍等……
2017-11-17 15:39
多边形解析几何几何作图
①本范例演示了通过点和线段构建多边形的过程；②涉及的核心数学概念包括多边形、线段、点的坐标和几何作图；③作图要点——从下方『构造摘要』提炼用到了Polygon（多边形）、Segment（线段）、Point（点）、Textfield（文本框）、TableText（表格文本）等GeoGebra命令/对象；④适合初中及以上学生学习和理解多边形的构成与性质，也可用于几何作图的入门教学。

GeoGebra 命令及参数

  1. Polygon(E, F, 3) → veelhoek1, f, g, h, G
  2. Polygon(H, I, 3) → veelhoek2, i, j, k, J
  3. Polygon(K, L, 3) → veelhoek3, l, m, n, M
  4. Polygon(N, O, 3) → veelhoek4, p, q, r, P
  5. Segment(G, J) → s
  6. Segment(P, L) → d
  7. Segment(P, J) → e
  8. Segment(J, O) → ff
  9. Segment(P, O) → gg
  10. Segment(O, I) → hh
  11. Segment(I, F) → ii
  12. Segment(H, N) → jj
  13. Segment(N, I) → kk
  14. Segment(P, N) → ll
  15. Segment(N, O) → mm
  16. Segment(H, E) → nn
  17. Segment(P, H) → pp
  18. Segment(O, K) → qq
  19. Segment(N, M) → tt
  20. Segment(G, E) → aa
  21. Segment(E, F) → bb
  22. Segment(F, G) → cc
  23. Segment(R, Q) → d_1
  24. Segment(Q, S) → e_1
  25. Segment(Q, V) → f_2
  26. Segment(Q, T) → g_2
  27. Segment(T, U) → h_2
  28. Segment(U, V) → i_2
  29. Segment(R, A_1) → j_2
  30. Segment(T, B_1) → k_2
  31. Segment(R, Z) → l_2
  32. Segment(U, B_1) → m_2
  33. Segment(U, C_1) → n_2
  34. Segment(V, C_1) → p_2
  35. Segment(V, W) → q_2
  36. Segment(A_1, Z) → r_2
  37. Segment(Z, W) → s_2
  38. Segment(A_1, D_1) → t_2
  39. Segment(B_1, D_1) → a_2
  40. Segment(A_1, B_1) → b_2
  41. Segment(B_1, C_1) → c_2
  42. Segment(C_1, W) → d_2
  43. Segment(D_1, W) → e_2
  44. Segment(C_1, D_1) → f_3
  45. Segment(Z, D_1) → g_3
  46. Segment(S, V) → h_3
  47. Segment(Q, U) → i_3
  48. Segment(S, Z) → j_3
  49. Segment(R, S) → k_3
  50. Segment(T, A_1) → l_3
  51. Segment(R, T) → m_3
  52. Segment(S, W) → n_3
  53. Segment(G, L) → t
  54. Segment(L, H) → ppp
  55. Segment(G, K) → rr
  56. Segment(K, I) → qqq
  57. Segment(E, M) → a
  58. Segment(M, I) → rrr
  59. Segment(H, M) → b
  60. Segment(M, F) → sss
  61. Segment(E, L) → ss
  62. Segment(L, J) → ttt
  63. Segment(J, K) → c
  64. Segment(K, F) → aaa
  65. Point(ribben) → PP
  66. Textfield(leeg1) → Invulvak1
  67. Textfield(leeg2) → Invulvak2
  68. TableText({{"ABHK", "ABEK"}, {"ACEK", "ACIK"}, {"AFIK", "AFLK"}, {"ADHK", "ADJK"}, {"AGLK", "AGJK"}}) → tekst4