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平行四邊形教材

Author:蔡敏蓁

New Resources

  • 兩組對邊相等和有直角的四邊形
  • sanjiaohanshu
  • Fibonacci Clock
  • 近似值:有效數字
  • 四邉形 (四年級) 教師版

Discover Resources

  • 三角形三邊關係
  • 正方形截痕
  • 比較角的大小 一
  • sintx
  • sin(x) 的函數圖形的副本

Discover Topics

  • Stochastic Process or Random Process
  • Fractions
  • Natural Numbers
  • Secant Line or Secant
  • Perimeter
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