立方体的平面展开图
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这个范例展示了立方体的一个平面展开图及其在平面上的投影。核心数学概念包括立体几何和投影。通过使用GeoGebra命令如Circle, OrthogonalLine, Intersect等,可以构造出立方体及其展开图。适合初中及以上学生学习立体几何和投影概念。
GeoGebra 命令及参数
Circle(A, r, zAxis) → cOrthogonalLine(B, xOyPlane) → aOrthogonalLine(C, xOyPlane) → bIntersect(a, c) → D,Intersect(b, c) → E,Segment(D, E) → dCircle(D, r, a) → eCircle(E, r, b) → fLine(D, xAxis) → gLine(E, xAxis) → hIntersect(g, e) → V03, V10Intersect(h, f) → V04, V07Point(Circle[V04, Distance[V03, V04], Segment[V03, V04]]) → JCube(V03, V04, J) → i, K, faceJKON, faceLMNO, edgeFK, edgeFH, edgeHJ, edgeJK, edgeFL, edgeKO, edgeLO, edgeLM, L, edgeHM, edgeMN, edgeJN, edgeNO, M, N, O, faceFHJK, faceFKOL, faceFHML, faceHJNMNet(i, Net) → k, P, V01, V05, V06, V08, V09, facePQRS, facePSUT, face1, face2, face3, Q, faceTUVW, edgePS, edgePQ, edgeQR, edgeRS, edgeSU, edgeTU, edgePT, edgePZ, edge6, R, edge1, edge2, edge7, edge3, edge4, edge8, edge5, edgeUV, edgeVW, edgeTW, S, V14, V11, V12, V13, V02Ray(Foco, V01) → jRay(Foco, V02) → lRay(Foco, V03) → mRay(Foco, V04) → nIntersect(j, xOyPlane) → VP02Intersect(l, xOyPlane) → VP03Intersect(m, xOyPlane) → VP01Intersect(n, xOyPlane) → VP04Ray(Foco, V05) → pRay(Foco, V06) → qRay(Foco, V07) → sIntersect(s, xOyPlane) → VP07Intersect(q, xOyPlane) → VP06Intersect(p, xOyPlane) → VP05Ray(Foco, V08) → tRay(Foco, V09) → a_1Ray(Foco, V10) → b_1Intersect(t, xOyPlane) → VP08Intersect(a_1, xOyPlane) → VP09Intersect(b_1, xOyPlane) → VP10Ray(Foco, V11) → c_1Ray(Foco, V12) → d_1Ray(Foco, V13) → e_1Ray(Foco, V14) → f_1Intersect(c_1, xOyPlane) → VP11Intersect(d_1, xOyPlane) → VP12Intersect(e_1, xOyPlane) → VP13Intersect(f_1, xOyPlane) → VP14Polygon(VP06, VP05, VP04, VP07) → poly1, vp06, vp05, vp04, vp07Polygon(VP04, VP02, VP03, VP01) → poly2, vp04_1, vp02, vp03, vp01Polygon(VP07, VP04, VP01, VP10) → poly3, vp07_1, vp04_2, vp01_1, vp10Polygon(VP10, VP01, VP14, VP11) → poly4, vp10_1, vp01_2, vp14, vp11Polygon(VP11, VP14, VP13, VP12) → poly5, vp11_1, vp14_1, vp13, vp12Polygon(VP08, VP07, VP10, VP09) → poly6, vp08, vp07_2, vp10_2, vp09
AI 绘图提示语参考
绘制一个立方体的展开图和其在平面上的投影。首先画出立方体,然后画出展开图,接着画出立方体在平面上的投影,包括四个顶点和四个多边形。
以上提示语为根据原始绘图命令整理而来,仅供参考。