a proof of pythagorean theorem

a proof of pythagorean theorem... Thassos (Macedonia-Greece) April 30, 2008

 

sonom

 
Materialtyp
Aktivität
Tags
exploration  geometry  pythagoras  pythagorean 
Zielgruppe (Alter)
12 – 14
Sprache
English (United States)
 
 
 
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