旋转金字塔3D演示
几何画板及绘图内容加载中,请稍等……
①本范例通过动态演示旋转金字塔的三维形态,直观展示立体几何图形的构造与变化;②涉及的核心数学概念包括多边形、立体几何、旋转变换等;③作图要点提炼自GeoGebra命令:Polygon(多边形)、Circle(圆)、Area(面积)、Rotate(旋转)、OrthogonalLine(垂线)、Pyramid(金字塔);④适合高中及以上学段学生及数学爱好者学习立体几何与空间想象能力。
GeoGebra 命令及参数
Polygon(J_1, J_2, 32) → poly1, g, q, r, s, t, b, d, e, f_1, g_1, h_1, h, i_1, j_1, k_1, l_1, m_1, n_1, p_1, q_1, r_1, s_1, i, t_1, a_1, b_1, C, D, E, F, G, H, I, j, J, K, L, M, N, O, P, Q, R, S, k, T, U, V, W, Z, A_1, B_1, C_2, D_1, E_1, l, F_1, G_1, H_1, m, n, pCircle(C_1, 5) → c_1Area(c_1) → aRotate(poly1, α, C_1) → poly1'Rotate(poly1, (-2 * α), C_1) → poly1'_1OrthogonalLine(C_1, poly1'_1) → fPyramid(poly1'_1, A) → c, face1, face11, face12, face13, face14, face15, face16, face17, face18, face19, face20, face3, face21, face22, face23, face24, face25, face26, face27, face28, face29, face30, face4, face31, face32, face2, edge1, edge2, edge3, edge4, edge5, edge6, edge7, face5, edge8, edge9, edge10, edge11, edge12, edge13, edge14, edge15, edge16, edge17, face6, edge18, edge19, edge20, edge21, edge22, edge23, edge24, edge25, edge26, edge27, face7, edge28, edge29, edge30, edge31, edge32, face8, face9, face10
AI 绘图提示语参考
画一个旋转的金字塔,展示其三维形状和动态变化。首先绘制一个多边形作为底面,然后以底面中心为旋转中心,将多边形围绕中心旋转一定角度,并绘制旋转轨迹。接着,从旋转中心向旋转后的多边形边缘绘制垂线,最后将旋转后的多边形和垂线组合成一个三维金字塔形状,清晰展示其构造和空间关系。
以上提示语为根据原始绘图命令整理而来,仅供参考。