斜棱柱与直棱柱

斜棱柱与直棱柱
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2017-04-17 12:25
这个范例演示了斜棱柱和直棱柱的构造。核心数学概念包括多边形、立体几何和几何作图。通过使用GeoGebra命令如Point、Pyramid等,可以构造棱柱的各个面和棱。适合初中和高中学生学习立体几何。

GeoGebra 命令及参数

  1. Point(xAxis) → A
  2. Point(yAxis) → right
  3. Point(xAxis) → C
  4. Point(xAxis) → D
  5. Pyramid(A, right, C, D) → a, faceABC_1, edgeCD_1, faceABD_1, faceBCD_1, faceACD_1, edgeAB_1, edgeBC_1, edgeAC_1, edgeAD_1, edgeBD_1
  6. Pyramid(right, D, A, C) → b, faceABD, edgeAC, faceBCD, faceACD, faceABC, edgeBD, edgeAD, edgeAB, edgeBC, edgeCD
  7. Point(xAxis) → B
  8. Point(xAxis) → E
  9. Pyramid(B, E, F, G) → c, faceBEF, edgeFG_1, faceBEG_1, faceEFG_1, faceBFG, edgeBE_1, edgeEF_1, oblique, edgeBG_1, edgeEG_1
  10. Pyramid(E, F, G, B, G) → d, faceBEFG, edgeEG, edgeFG, edgeGG, edgeBG, faceEFG, faceFGG, faceBGG, faceBEG, edgeEF, edgeFG, edgeBG, edgeBE