Two-dimensional (2D) shapes are completely flat ... Can you work out which? A circle is not a polygon because it doesn’t have straight sides. Polygons can look quite different, but have the ...

The Art Book Circle Exhibition participants are Alice Robrish, Robin Littell, Deanna Newsom, Jeff Mellott, Jill Becker, Marie Hertzler, Yvonne Vadeboncoeur, Ellen Ballerene, Richard Zopf, Talitha ...