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Proprietatea figura geometrica tetraedul

Dualismul tetraedrului

tetraedru
5 figuri ‘nobile’
– dualismul tetraedrului fata de el insusi –

 

tetra-tetra_anim

Dintr-un tetraedru regulat se poate obtine un altul unind centrele fetelor acestuia. In figura de mai sus puteti vedea o reprezentare tridimensionala care demonstreaza aceasta propietate.

 

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