8边形面积比
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本范例演示8边形面积比。涉及的核心数学概念包括几何变换和几何分布。通过使用GeoGebra命令如Polygon、LineBisector、Intersect等,可以构造出8边形并计算其面积比。适合高中几何学习。
GeoGebra 命令及参数
Polygon(A, B, 8) → poly1, f, D, E, F, G, H, g, h, i, j, k, l, m, CLineBisector(G, F) → nLineBisector(F, E) → pLineBisector(E, D) → qLineBisector(D, C) → rIntersect(n, k) → IIntersect(p, j) → JIntersect(q, i) → KIntersect(r, h) → LIntersect(n, g) → MIntersect(p, f) → NIntersect(q, m) → OIntersect(r, l) → PIntersect(n, p) → QCircle(Q, I) → dSegment(F, E) → sIntersect(d, p, 2) → RSegment(Q, R) → tPolygon(N, M, 8) → poly2, a, T, U, V, W, Z, b, e, f_1, g_1, h_1, i_1, j_1, SSegment(Q, D) → k_1Intersect(e, k_1) → A_1Segment(Q, A_1) → l_1Segment(K, L) → m_1