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Tangent perpendicular to radius

Author:Big Lee

New Resources

  • 兩組對邊相等的四邊形
  • 拼砌四邊形
  • 兩組對邊相等和有直角的四邊形
  • 近似值:有效數字
  • 異分母分數減法

Discover Resources

  • 曲線
  • Where is Micky?
  • 重心三等分三角形
  • 六角柱(可側轉、上下轉)
  • Angle between line & plane

Discover Topics

  • Sphere
  • Boxplot
  • Rectangle
  • Definite Integral
  • Pythagoras or Pythagorean Theorem
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