六边形外角
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所属专题
Polygons & Angles
Polygons & Angles
Polygons & Angles ( s n attar)
Polygons & Angles
Polygons & Angles
Polygons & Angles
Polygons & Angles
Geometry: Polygons & Angles
Geometry: Polygons & Angles
Polygons & Angles
Polygons & Angles
①本范例演示六边形外角的性质与计算;②涉及核心数学概念包括多边形外角和定理、角度测量与几何作图;③作图要点:使用 GeoGebra 命令 Circle(圆)、Point(点)、Line(线)、Rotate(旋转)、Angle(角度)、CircleArc(圆弧)、Ray(射线)、Intersect(交点)、CircleSector(扇形)、Polygon(多边形);④适合初中及以上学生学习多边形几何性质,或用于数学教学演示。
GeoGebra 命令及参数
Circle(A, 8 - a) → cPoint(c) → BLine(A, B) → bRotate(B, 60°, A) → B'Angle(B, A, B') → αRotate(B', 60°, A) → B''Angle(B', A, B'') → βRotate(B'', 60°, A) → B'''Angle(B'', A, B''') → γRotate(B''', 60°, A) → CAngle(B''', A, C) → δRotate(C, 60°, A) → C'Angle(C, A, C') → εCircleArc(A, B, B') → dCircleArc(A, B', B'') → eCircleArc(A, B'', B''') → fCircleArc(A, B''', C) → gCircleArc(A, C, C') → hCircleArc(A, C', B) → kPoint(d) → DPoint(e) → EPoint(f) → FPoint(g) → GPoint(h) → HPoint(k) → IRay(D, E) → iRay(E, F) → jRay(F, G) → lRay(G, H) → mRay(H, I) → nRay(I, D) → pCircle(E, 1.5) → qCircle(F, 1.5) → rCircle(G, 1.5) → sCircle(H, 1.5) → tCircle(I, 1.5) → c_1Circle(D, 1.5) → d_1Intersect(r, j, 1) → JIntersect(r, l, 1) → KIntersect(s, l, 2) → LIntersect(s, m, 1) → MIntersect(r, j, 2) → NIntersect(t, m, 2) → OIntersect(t, n, 1) → PIntersect(c_1, n, 2) → QIntersect(c_1, p, 1) → RIntersect(d_1, p, 2) → SIntersect(d_1, i, 1) → TIntersect(q, j, 1) → UIntersect(q, i, 2) → VCircleSector(F, N, K) → e_1CircleSector(G, L, M) → f_1CircleSector(H, O, P) → g_1CircleSector(I, Q, R) → h_1CircleSector(D, S, T) → k_1CircleSector(E, V, U) → p_1Polygon(G, H, I, D, E, F) → poly1, g_2, h_2, i_1, d_2, e_2, f_2
AI 绘图提示语参考
画一个六边形,然后依次旋转每个顶点60度,形成外角。接着画出每个外角的弧线,并用圆弧和圆标记这些弧线。最后,通过交点找到六边形的外接圆上的点,形成六边形的外接圆。
以上提示语为根据原始绘图命令整理而来,仅供参考。