3-4-5 Triangle by Paper Folding (1)

3-4-5 Pythagorean Theorem http://www.cut-the-knot.org/pythagoras/PaperFolding/345Triangle.shtml

Edgardo Alandete — 18 janvier 2014 - 21:34

Type de ressources: Activité
Balises: 345 cartesian egiptian folding pitagoras pythagorean rope star-shaped triangle
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