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圓形與相似形
Author:
陳兪宏
培英國三上學期第二次段考填充題20.
GeoGebra
New Resources
畫出對稱圖形
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
找出對稱軸
Discover Resources
代數運算：外心座標
比例線段截面積
Copy of 固定周界的長方形的面積變化
test
纏繞畫1
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LCM and GCD
Cosine
Probability
Straight Lines
Hypothesis Testing