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旁心三角形的九點圓

Author:連琨銘

New Resources

  • 四邉形 (四年級) 教師版
  • 判斷球體
  • sanjiaohanshu
  • 兩組對邊相等和有直角的四邊形
  • 拼砌四邊形

Discover Resources

  • trapezoid2
  • Copy of 固定面積的圖形的周界變化
  • 到點與線段距離相等
  • 固定周界的長方形的面積變化(周界是200厘米)
  • Pseudo-Hilbert Curve 希爾伯特曲線

Discover Topics

  • Special Points
  • Pyramid
  • Median Value
  • Parabola
  • Set Theory
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