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正四面體交角

Author:lamanleung

New Resources

  • 錐體建築師
  • 【案例】2018年全国1卷理科12题
  • 判斷球體
  • 【案例】2013年安徽高考15题
  • 球體建築師

Discover Resources

  • waaachen
  • 以電子學習照顧數學科學習差異
  • [S2] a revised version of Jane’s GeoGebra file (modified by the author)
  • 拋物線3--平行四邊形法
  • 旋轉正方形

Discover Topics

  • Correlation
  • Natural Numbers
  • Cube
  • Pythagoras or Pythagorean Theorem
  • Functions
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