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Author:严东泰 (YanDongtai)

New Resources

  • 幾何作圖題:切三圓(題目)
  • 找出對稱軸
  • Fibonacci Clock
  • sanjiaohanshu
  • Nested spiral octagon

Discover Resources

  • 學生自行製作棒形圖
  • Drawing quadrilaterals on the grid or the pinboard
  • 生活中的平面圖形─圓的性質
  • 圓錐曲線篇
  • 改變係數觀察多項式圖形

Discover Topics

  • Piecewise Functions
  • Incircle or Inscribed Circle
  • Logarithmic Functions
  • Real Numbers
  • Similarity Transformation or Similarity
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