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反射(鉛垂線、水平線及斜線) Reflection (vertical line, horizontal line and line)
Author:
TANG TSZ YUEN
Topic:
Reflection
,
Geometric Transformations
GeoGebra
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四邉形 (四年級) 教師版
畫出對稱圖形
找出對稱軸
拼砌四邊形
兩位數加法
Discover Resources
挑战中考压轴题
xsggh
Is this a prism 4
函数图像研究
中華民國 ( 台灣 ) 國旗 National Flag of ROC ( Republic of China, Taiwan )
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Trapezoid
Division
Orthocenter
Bar Chart or Bar Graph
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