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「相似三角形」任务5的副本
Author:
地心引力
,
gklwong
Topic:
Similar Triangles
任务5
GeoGebra
New Resources
兩組對邊相等的四邊形
找出對稱軸
兩位數加法
異分母分數減法
兩位數除以一位數（二）
Discover Resources
廣義三角函數
數線(小數的認識)
gitfh 複合圖形-正四角柱中挖圓柱
RLC串聯諧振
圆柱侧面展开图
Discover Topics
Equations
Unit Circle
Integers
Area
Random Variables