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橢圓之極偶 / polarity for ellipse

Author:XIE Yuheng

New Resources

  • 四邉形 (四年級) 教師版
  • sanjiaohanshu
  • 兩位數除以一位數(一)
  • 兩組對邊相等和有直角的四邊形
  • 找出對稱軸

Discover Resources

  • Copy of Quadratic Graph - QESOSASS
  • tetrahedron_refection
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  • 椭圆与圆的关系的副本

Discover Topics

  • Variance
  • Geometric Mean
  • Logic
  • Cylinder
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