G.GCO.9 Triangle Angle Theorems

Applet allows the student to powerfully discover the triangle interior and exterior angle sum theorems. Geometric transformations (translation & rotation) are at the heart of this "proof" without words.
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Dan Dale —

 
자료 유형
활동
태그
180  360  angle  ccss  ccss.8.g.a.5  ccss.hsg.co.c.10  common  common-core  core  exploration  exterior interior sum theorem theorems triangle triangles 펼치기…
대상 그룹 (연령)
11 – 15
언어
English
 
 
 
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