The construction tools and dynamic possibilities of DG systems allow a more detailed investigation of regular solids or geometrical relations between regular polyhedrons.
Suggestions for activities focused on exploring the duality of regular solids
Despite the fact that the general principle of duality is theoretically complicated, it is possible to find and illustrate its basic attributes in a simple form on examples of regular solids duality, even with students in higher secondary education, or during the preparation of future teachers of mathematics at a university level.
Each regular solid can be uniquely determined with the so-called Schlafli symbol.
For women Suave Ultra Dry's new soft solid formula is proven to provide better wetness protection than regular solids
, gels or sprays, says a spokeswoman.
He wrote two mathematical treatises, on perspective and on the five regular solids
, and was the first to treat optics and perspective with a purely scientific method.