畫三角形 題1c

畫三角形 題1c

 

GeoGebra Institute of Hong Kong

 
Material Type
Activity
Tags
三角形  直角三角形  triangle  pinboard 
Target Group (Age)
6 – 10
Language
Chinese Traditional / 繁體中文‎
 
 
GeoGebra version
4.2
Views
19046
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