圆柱的展开图 by kelly.mason514
几何画板及绘图内容加载中,请稍等……
这个范例演示了圆柱的展开图。涉及的核心数学概念包括圆的性质和立体几何。通过使用GeoGebra命令如Point, Circle, Segment, Intersect等,可以构造圆柱的展开图。适合初中及以上学生学习立体几何。
GeoGebra 命令及参数
Point(xAxis) → ACircle(A, radius) → cSegment(B, C) → aCircle(E, radius) → dSegment(C, E) → bSegment(E, D) → eSegment(D, B) → fIntersect(d, b, 1) → FCircle(F, radius) → gOrthogonalLine(F, b) → hIntersect(g, h, 2) → GCircle(G, radius) → kIntersect(c, xAxis, 2) → HCircle(H, radius) → pIntersect(p, f, 1) → IPoint(yAxis) → JCircle(J, radius) → qCircle(K, radius) → rPoint(r) → LPoint(q) → MSegment(L, M) → iLine(K, L) → jLine(J, M) → lIntersect(r, j, 2) → NIntersect(q, l, 2) → OSegment(N, O) → mSegment(I, H) → nSegment(G, F) → t