Another Special Triangle and its Properties (II)

Applet informally leads students to discover the following theorems (corollaries, really): If a triangle is equilateral, then it is equiangular. If a triangle is equilateral, then each of its interior angles measures 60 degrees.
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Tim Brzezinski —

 
資源型態
活動
標籤
60  angle  angles  by  ccss  ccss.hsg.co.c.10  ccss.hsg.co.d.12  classifying  common  common-core  core degrees equiangular equilateral equilateral-triangle exploration sides triangle triangles 顯示更多 ...
適合年齡
11 – 14
語言
English
 
 

繪本

 
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