area of an equilateral triangle

area of an equilateral triangle the proof of the formula Thessaloniki (Macedonia-Greece) November 2013

 

sonom

 
Resurstyp
Sida
Etiketter
altitude  areas  equilateral  exploration  formula  triangle 
Målgrupp (ålder)
12 – 16
Språk
English (United States)
 
 
 
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