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第7题
Author:
zhuguokang
GeoGebra
New Resources
直角坐標平面上的旋轉變換
兩組對邊相等的四邊形
sanjiaohanshu
找出對稱軸
畫出對稱圖形
Discover Resources
play tennis
你能找出一元嗎?
直升機遊香港：尋找地方遊戲
線性規劃例11
探索三角函数的图像
Discover Topics
Centroid or Barycenter
Line Segment
Statistical Characteristics
Sequences and Series
Addition