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"拈" 類遊戲之一-搶21遊戲 The 21 game

Author:侯杰材

New Resources

  • 拼砌四邊形
  • 【案例】圆柱体内放置一个大球六个小球
  • 畫出對稱圖形
  • 找出對稱軸
  • 算柱 (兩位數)

Discover Resources

  • 三角形面積、底、高的關係
  • 圓的內接四邊形
  • 圓形,三角形軌跡觀察
  • ladder
  • 拋物線6--包絡線法

Discover Topics

  • Geometric Transformations
  • Arithmetic Operations
  • Mode
  • Trigonometric Functions
  • Complex Numbers
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