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GeoGebra
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GeoGebra
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GeoGebra
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3-6-07
Author:
Tzuen Hsu
GeoGebra
New Resources
找出對稱軸
異分母分數減法
兩位數除以一位數（一）
兩組對邊相等的四邊形
拼砌四邊形
Discover Resources
只跳升一次即下降的函數
畢氏定理的證明
-1 ≤ cosA cosB cosC ≤ 1/8
一个桶八个球
繪畫梯形
Discover Topics
Logarithm
Similarity Transformation or Similarity
Centroid or Barycenter
Diagrams
Special Points