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拖动分类几何图形

拖动分类几何图形
几何画板及绘图内容加载中，请稍等……
2016-09-19 20:33
圆多边形几何作图
所属专题 Recognize, Name and Sort Geometric Figures dps_bhavna Sorting Geometric Figures
①本范例演示拖动不同几何图形（圆形、正方形等）到指定灰色区域进行分类的过程；②涉及的核心数学概念包括几何图形识别、分类、空间位置关系；③作图要点运用了Circle（圆）、Polygon（多边形）、Centroid（质心）等GeoGebra命令与对象；④适合初中及以上学生，用于几何图形分类练习和空间感知能力培养。

GeoGebra 命令及参数

  1. Circle(A, B) → c
  2. Circle(C, D) → d
  3. Circle(E, F) → e
  4. Circle(G, H) → f
  5. Polygon(I, J, 4) → poly1, a, b, g, h, K, L
  6. Polygon(M, N, 4) → poly2, i, j, k, l, O, P
  7. Polygon(Q, R, 4) → poly3, m, n, p, q, S, T
  8. Polygon(U, V, 4) → poly4, r, s, t, a_1, W, Z
  9. Polygon(A_1, B_1, 4) → poly5, b_1, c_1, d_1, e_1, C_1, D_1
  10. Polygon(E_1, F_1, 3) → poly6, f_1, g_1, h_1, G_1
  11. Polygon(H_1, I_1, 3) → poly7, i_1, j_1, k_1, J_1
  12. Polygon(K_1, L_1, 3) → poly8, l_1, m_1, n_1, M_1
  13. Polygon(N_1, O_1, 3) → poly9, p_1, q_1, r_1, P_1
  14. Polygon(Q_1, R_1, S_1, T_1) → poly10, q_2, r_2, s_1, t_1
  15. Circle(U_1, V_1) → c_2
  16. Polygon(W_1, Z_1, A_2, B_2) → poly11, w_1, z_1, a_2, b_2
  17. Polygon(C_2, D_2, 4) → poly12, d_2, e_2, f_2, g_2, E_2, F_2
  18. Polygon(G_2, H_2, I_2, J_2) → poly13, g_3, h_2, i_2, j_2
  19. Polygon(K_2, L_2, 3) → poly14, k_2, l_2, m_2, M_2
  20. Circle(N_2, O_2) → p_2
  21. Polygon(P_2, Q_2, 3) → poly15, n_2, s_2, t_2, R_2
  22. Centroid(poly6) → S_2
  23. Centroid(poly7) → V_2
  24. Centroid(poly8) → W_2
  25. Centroid(poly9) → Z_2
  26. Centroid(poly15) → A_3
  27. Centroid(poly1) → B_3
  28. Centroid(poly2) → C_3
  29. Centroid(poly3) → D_3
  30. Centroid(poly4) → E_3
  31. Centroid(poly5) → F_3