Proving sum of angles of triangle

Exploration of proof that interior angles of triangle sum to 180 degrees

 

camille_1

 
資源型態
活動
標籤
angles  geometry  proof  triangle 
適合年齡
15 – 18
語言
English (United States)
 
 
GeoGebra 版本
4.2
瀏覽次數
2355
聯繫資源作者
 
 
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