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展開圓面積 (講義版)

Author:羅驥韡 (Pegasus Roe)
Topic:Circle

New Resources

  • 兩組對邊相等和有直角的四邊形
  • Nested spiral octagon
  • 四邉形 (四年級) 教師版
  • 四邊形的特性
  • 兩組對邊相等的四邊形

Discover Resources

  • 三角形數
  • barara magic stick
  • Lissajous curves(利薩如圖形)
  • 圓心在同一直線上且相切的圓(半徑可改變)
  • 一个桶八个球

Discover Topics

  • Multiplication
  • Vectors 3D (Three-Dimensional)
  • Random Variables
  • Linear Regression
  • Natural Numbers
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