证明内错角定理的逆定理

证明内错角定理的逆定理
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2015-09-30 10:04
本范例通过几何作图证明内错角定理的逆定理。涉及的核心数学概念包括角的关系和三角形性质。通过构造摘要中的命令,如AttachCopyToView、Segment等,展示了如何使用GeoGebra进行几何作图。适合初中及以上学生或教师使用。

GeoGebra 命令及参数

  1. AttachCopyToView(PolyLine[(-1.9599999999999997, 3.4399999999999995), (-1.8799999999999997, 3.4399999999999995), (-1.7999999999999998, 3.4399999999999995), (-1.7399999999999998, 3.3999999999999995), (-1.6599999999999997, 3.3999999999999995), (-1.5999999999999996, 3.3799999999999994), (NaN, NaN), (-1.2399999999999998, 3.4799999999999995), (-1.16, 3.4799999999999995), (-1.0799999999999998, 3.4799999999999995), (-0.9999999999999999, 3.4799999999999995), (-0.9199999999999998, 3.4799999999999995), true], 1, (-4.3999999999999995, -5.179999999999996), (22.699999999999996, 6.359999999999998), (0, 577), (1355, 0)) → stroke1
  2. Segment(A, B) → a
  3. Segment(C, D) → b
  4. Segment(E, F) → c
  5. Segment(G, H) → d
  6. Segment(I, J) → e