geometria piana
verifica e formule per calcolo superfici
https://picasaweb.google.com/marinofurlan2/Area_simmetria?authuser=0&feat=directlink
quadrato1a.gif
quadrato
https://picasaweb.google.com/lh/photo/4SrV8eNrR8ZqjXqX8O-hXdMTjNZETYmyPJy0liipFm0?feat=directlink
rettangolo1a.gif
rettangolo
https://picasaweb.google.com/lh/photo/rZpy_ycLvoUIbqOTp8xxu9MTjNZETYmyPJy0liipFm0?feat=directlink
trapezio1a.gif
trapezio
https://picasaweb.google.com/lh/photo/7m14p9CSkyzb9_ibEdn4Q9MTjNZETYmyPJy0liipFm0?feat=directlink
triangolo1a.gif
riangolo
https://picasaweb.google.com/lh/photo/S81o4XMdD45k6O520xQ6fNMTjNZETYmyPJy0liipFm0?feat=directlink
parallelogramma1a.gif
parallelogramma1a
https://picasaweb.google.com/lh/photo/f1BZoXERbZBnaTHoMR0estMTjNZETYmyPJy0liipFm0?feat=directlink
rombo1.gif
https://picasaweb.google.com/lh/photo/btJbiarV0_Es9ZKrnBLUZNMTjNZETYmyPJy0liipFm0?feat=directlink
poligono1a.gif
poligono1a
https://picasaweb.google.com/lh/photo/uXBjRxWR4jqOLIKAbm3wwNMTjNZETYmyPJy0liipFm0?feat=directlink