几何术语与重心概念的GeoGebra作图示例

几何术语与重心概念的GeoGebra作图示例
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2015-09-10 00:14
本范例演示了如何通过GeoGebra工具绘制几何图形并解释相关术语。核心数学概念包括重心(Barycenter)、分数、概率、集合论以及微分方程。作图要点涉及使用Line、Point、Segment、Ray、Polygon等命令,以及AttachCopyToView等对象。适合初中及以上学生用于理解几何基础和数学建模。

GeoGebra 命令及参数

  1. Line(B, C) → a
  2. Point(a) → D
  3. Line(C, D) → b
  4. Line(E, F) → c
  5. Point(c) → G
  6. Point(c) → H
  7. Line(G, H) → d
  8. Point(c) → I
  9. Point(c) → J
  10. Line(I, J) → e
  11. Point(c) → K
  12. Line(J, K) → f
  13. Segment(L, M) → g
  14. Ray(N, O) → h
  15. Polygon(P, Q, R, S) → poly1, p, q, r, s
  16. AttachCopyToView(PolyLine[(5.0810865167835075, 1.729208244082292), (5.097821067150202, 1.6288009418821312), (5.097821067150202, 1.545128190048664), (5.097821067150202, 1.3777826863817295), (5.097821067150202, 1.2606408338148754), (5.097821067150202, 1.1937026323481017), (5.114555617516895, 1.1434989812480214), (5.148024718250282, 0.9426843768477), (5.164759268616975, 0.8590116250142327), (5.164759268616975, 0.7920734235474589), (5.164759268616975, 0.7251352220806851), (5.198228369350362, 0.6749315709806049), (NaN, NaN), (2.9055949691133507, 0.23983326144657519), (2.972533170580125, 0.23983326144657519), (3.039471372046899, 0.2565678118132686), (3.2904896275473017, 0.27330236217996207), (3.4913042319476237, 0.30677146291334895), (3.558242433414398, 0.30677146291334895), (3.625180634881172, 0.30677146291334895), (3.725587937081333, 0.3235060132800424), (3.825995239281494, 0.3235060132800424), (3.9766061925817358, 0.30677146291334895), (4.09374804514859, 0.30677146291334895), (4.143951696248671, 0.29003691254665553), (4.210889897715445, 0.29003691254665553), (4.277828099182219, 0.27330236217996207), (4.344766300648993, 0.27330236217996207), (4.411704502115767, 0.27330236217996207), (4.4953772539492345, 0.27330236217996207), (4.679457307982863, 0.29003691254665553), (4.763130059816331, 0.30677146291334895), (4.830068261283105, 0.30677146291334895), (4.897006462749879, 0.30677146291334895), (4.963944664216653, 0.30677146291334895), true], 1, (-6.900851545769048, -2.906262207491793), (15.95854425513429, 6.799777005190406), (0, 580), (1366, 0)) → stroke1

AI 绘图提示语参考

绘制一个展示几何术语与重心概念的图形:画出若干相交直线,在直线上标出多个点,连接这些点形成线段与射线,再绘制一个四边形,最后添加一条由多个坐标点组成的折线以表示曲线趋势。
以上提示语为根据原始绘图命令整理而来,仅供参考。