制作棱柱的展开图

制作棱柱的展开图
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2017-02-20 01:57
本示例演示如何通过拖动蓝色和绿色的面到灰色的网格上,构建棱柱的展开图。使用绿色点旋转矩形,了解棱柱的几何结构。涉及的核心数学概念包括多边形和立体几何。使用了Polygon, Prism, Net等GeoGebra命令。适合初中及以上学生学习几何作图。

GeoGebra 命令及参数

  1. Intersect(zAxis, xAxis) → A
  2. Point(xAxis) → B
  3. Polygon(A, B, 4, xOyPlane) → poly1, f, g, h, i, C, D
  4. Prism(poly1, 2) → a, E, edgeAE, edgeBF, edgeCG, edgeDH, edgeEF, edgeFG, edgeGH, edgeEH, F, G, H, faceABFE, faceBCGF, faceCDHG, faceADHE, faceEFGH
  5. Point(Circle[B, Distance[A, B], Segment[A, B]]) → I
  6. Net(a, c) → d, V_1, G_2, H_2, I_2, J_2, K_2, face1, face2, face4, face5, face3, W_1, face6, edge1, edge5, edge8, edge2, edge3, edge13, edge6, edge7, edge16, Z_1, edge9, edge10, edge17, edge11, edge12, edge18, edge4, edge15, edge19, edge14, A_2, B_2, C_2, D_2, E_2, F_2
  7. Net(a, o) → p, H_3, Q_3, R_3, S_3, T_3, U_3, face13, face14, face16, face17, face15, I_3, face18, edge39, edge43, edge46, edge40, edge41, edge51, edge44, edge45, edge54, J_3, edge47, edge48, edge55, edge49, edge50, edge56, edge42, edge53, edge57, edge52, K_3, L_3, M_3, N_3, O_3, P_3
  8. Polygon(Z_2, A_3, 4) → poly7, m_1, n_1, p_1, q_1, B_3, C_3
  9. Polygon(V_3, W_3, 4) → poly8, r_1, s_1, t_1, a_1, Z_3, A_4
  10. Point(Circle[B_4, 2]) → C_4
  11. Polygon(B_4, C_4, D_4, E_4) → poly9, b_4, c_4, d_4, e_4
  12. Point(Circle[F_4, 2]) → G_4
  13. Polygon(F_4, G_4, H_4, I_4) → poly10, f_4, g_4, h_4, i_4
  14. Point(Circle[J_4, 2]) → K_4
  15. Polygon(J_4, K_4, T_4, U_4) → poly11, j_4, k_4, t_4, u_4
  16. Point(Circle[V_4, 2]) → W_4
  17. Polygon(V_4, W_4, Z_4, A_5) → poly12, v_4, w_4, z_4, a_5
  18. Polygon(J, K, L, M) → poly2, j, k, l, m
  19. Polygon(M, N, C_1, N_2) → poly3, m_2, n, c_1, n_2
  20. Polygon(L, O_2, P_2, Q_2) → poly4, l_1, o_2, p_2, q_2
  21. Polygon(N, O_2, R_2, S_2) → poly5, n_3, o_1, r_2, s_2
  22. Polygon(L, O_2, N, M) → poly6, l_2, o_3, n_4, m_3
  23. Polygon(T_2, U_2, P_2, Q_2) → poly13, t_2, u_2, p_3, q_3
  24. AreEqual(poly7, poly8) → CheckSquares
  25. Vector(B_5, C_5) → u

AI 绘图提示语参考

绘制一个棱柱的展开图。先画一个位于水平面上的正四边形底面,并以其为底向上拉伸出一个棱柱。随后,将棱柱的各个侧面和顶面展开平铺在底面的周围,形成由多个四边形面片组成的平面展开图。展开图中包含六个四边形面片,其中两个为正方形,四个为矩形,它们通过公共边相连,整体呈十字形或类似布局。另外,在展开图旁放置一个独立的四边形,并添加一个向量箭头,用于指示某个面的移动方向。整体图形用于展示棱柱的立体结构与其平面展开之间的对应关系。
以上提示语为根据原始绘图命令整理而来,仅供参考。