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正十二面體轉正二十面體

Author:arist
正十二面體轉正十面體

New Resources

  • 畫出對稱圖形
  • 【案例】圆柱体内放置一个大球六个小球
  • 四邊形的特性
  • 兩組對邊相等和有直角的四邊形
  • 四邉形 (四年級) 教師版

Discover Resources

  • 餘弦定理的圖形證明2
  • 三角形,邊上平分面積
  • curve 函數的示範
  • 拋物線有範圍限制的極值
  • 正四面体的切接球

Discover Topics

  • Translation
  • Solids or 3D Shapes
  • Straight Lines
  • Definite Integral
  • Rational Numbers
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