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橢圓

Author:羅驥韡 (Pegasus Roe)
Topic:Ellipse

New Resources

  • Nested spiral octagon
  • 兩組對邊相等和有直角的四邊形
  • sanjiaohanshu
  • 四邉形 (四年級) 教師版
  • 長方體平面投影 (Codex版)

Discover Resources

  • 中點軌跡(動點在兩圓上)
  • tttttrr
  • 第4課
  • 圖形的周界 3
  • 乘法表的自动练习的副本

Discover Topics

  • Linear Regression
  • Cylinder
  • Correlation
  • Linear Programming or Linear Optimization
  • Kite
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