Don’t ask me how the software works, or about the geometry recalculations it does. I just want to share how cool this widget is. And ever so simple. 377 more words

## Tags » Platonic Solids

#### Viviani's theorem for n-D Platonic shapes

Viviani proposed a theorem for an equilateral triangle. We extend the theorem to any *n*-D Platonic shapes by expressing it in terms of the radius of the inscribed… 31 more words

#### Fire, Air and Water

My work entitled ‘Fire, Air and Water’ demonstrates a metamorphosis of three triangular-based Platonic solids: the tetrahedron (believed to represent fire), the octahedron (air), and the icosahedron (water). 146 more words

#### Geo-Expo

Two exhibitions were organized during the course. The first show was a quick display of all the drawing exercises, placed flat on the tables- a thick long line, all white. 48 more words

#### Duals & Nesting

Connecting the center of faces of platonic solids, results in formation of its dual. Its like Ying Yang. The presence of dodecahedron is indicative of icosahedron. 80 more words