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銳角三角:sin, cos

Author:羅驥韡 (Pegasus Roe)

New Resources

  • 判斷球體
  • 三位數除以一位數(二)
  • 兩位數除以一位數(一)
  • 兩組對邊相等和有直角的四邊形
  • 異分母分數減法

Discover Resources

  • Estimating Mean 猜猜平均數
  • 軌跡觀察---三同心圓上的三角形重心軌跡
  • Travelling Waves
  • 二项式定理
  • 农大

Discover Topics

  • Difference and Slope
  • Rectangle
  • Equations
  • Geometry
  • Special Points
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