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滑轮组2
Author:
褚 军
Topic:
Algebra
GeoGebra
New Resources
畫出對稱圖形
兩組對邊相等和有直角的四邊形
異分母分數減法
算柱 (兩位數)
兩位數除以一位數（一）
Discover Resources
題 6
大圓在小圓上滾動(利用Affineratio指令)
劉徽的「割圓術」
幾何板上的等腰梯形
限制範圍
Discover Topics
Trigonometric Functions
Median Line
Secant Line or Secant
Vectors
Similarity Transformation or Similarity