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classifying triangles
Author:
Miss Lee
,
GeoGebra Institute of Hong Kong
GeoGebra
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兩組對邊相等和有直角的四邊形
算柱 (兩位數)
兩組對邊相等的四邊形
異分母分數減法
畫出對稱圖形
Discover Resources
趙庭浩的GGB電子書
九點共圓
陳彤恩GGB 1/24
製作四個不同的梯形
翰林數學_2下_CH3-2_AAS全等性質
Discover Topics
Histogram
Median Line
Inequalities
Integers
Tree Diagrams