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證平行四邊形 (對邊相等)

Author:W.L. Wong, Albert

New Resources

  • 兩位數除以一位數(一)
  • 錐體建築師
  • 兩組對邊相等的四邊形
  • 【案例】圆柱体内放置一个大球六个小球
  • 兩位數加法

Discover Resources

  • 正四面體、正六面體、正八面體
  • 長方體透視圖(三頂點組成三角形)
  • 正六邊形串珠
  • Cycloid
  • Uses of Trigonometry

Discover Topics

  • Similarity Transformation or Similarity
  • Expected Value
  • Volume
  • Cone
  • Right Triangles
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