a triangle ABC cut into 2

FInd out what's special about this triangle. Drag, observe and describe. There is another similar problem: http://www.geogebratube.org/material/show/id/58145

 

Arthur Lee

 
Vrsta materijala
Aktivnost
Oznake
dissect  explore  triangle 
Ciljana skupina (godine)
11 – 14
Jezik
English (United Kingdom)
 
 
 
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