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余弦定理

Author:acchu
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New Resources

  • 兩位數除以一位數(一)
  • 兩組對邊相等和有直角的四邊形
  • 【案例】圆柱体内放置一个大球六个小球
  • GeoGebra笔记功能体验课件
  • 找出對稱軸

Discover Resources

  • test test test
  • 相同圖形的拼砌(梯形)
  • 小四平面圖形學習單
  • 扇形弧長公式2
  • 七巧板(tangram)的副本

Discover Topics

  • Piecewise Functions
  • Diagrams
  • Power Functions
  • Polygons
  • Angles
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