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證平行四邊形 (對邊相等)

Author:W.L. Wong, Albert

New Resources

  • 算柱 (兩位數)
  • 第八周作业
  • 画直线等分三角形的面积
  • 四邊形的特性
  • 錐體建築師

Discover Resources

  • 「相似三角形」任务2
  • 龍騰4_1-1課例4
  • Cactest
  • 四角柱(底面、高可調整)
  • Probability of forming a triangle

Discover Topics

  • Variance
  • Arithmetic Operations
  • Coordinates
  • Terms
  • Dilation
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