Investigation of the sum of angles in a triangle

Points A, B, C and sliders can be moved. Get an idea?

 

Jan Manders

 
資源型態
活動
標籤
angle  angles  sum  theorem  triangle 
適合年齡
11 – 14
語言
English (United Kingdom)
 
 
GeoGebra 版本
4.0
瀏覽次數
3515
聯繫資源作者
 
 
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