Geometric Concepts

    Shapes, shapes, and more shapes.  Circle, triangle, square, rectangle - it all starts of easy enough.  Then it get a bit more complicated when you move from two dimensional to three dimensional - sphere, cylinder, pyramid, cube, prism.  Then, before you know it, your tongue is in a knot, and you're totally confused.  Just what does a decagonal gyroelongated bipyramid, compound of truncated icosahedron and pentakisdodecahedron, or a prolate hectohexecontadihedron look like?  It's all in the name.  The trick is understanding the language of shapes, and a little bit of Greek and Latin.  For help with the Greek and Latin, [...]