N 是网
几何画板及绘图内容加载中,请稍等……
这个范例展示了网的几何构造。涉及的核心数学概念包括多边形和立体几何。通过使用GeoGebra命令如Point, Polygon, Prism, Net等,可以构造出网的各个面和边。适合初中及以上学生学习立体几何和几何作图。
GeoGebra 命令及参数
Point(xAxis) → APoint(yAxis) → BPoint(xAxis) → CPolygon(A, B, C) → poly1, c, a, bPrism(poly1, 4) → d, D, edgeCF, edgeDE, edgeEF, edgeDF, E, F, faceABED, faceBCFE, faceACFD, faceDEF, edgeAD, edgeBENet(d, OpenNet) → f, G, P, faceGHI, faceGHKJ, faceHIML, faceGINO, faceJKP, edgeGH, edgeHI, edgeGI, edgeGJ, H, edgeJK, edgeHK, edgeHL, edgeLM, edgeIM, edgeIN, edgeNO, edgeGO, edgeKP, edgeJP, I, J, K, L, M, N, O