Polygons can be regular or irregular in shape. A polygon is a closed 2D shape with at least three sides. A regular polygon is a polygon with all equal sides and angles. An irregular polygon is a ...

Toledo Museum of Art presents the exhibition "Frank Stella: Irregular Polygons" running April 7-July 24 with free admission. This introduction features TMA director Brian Kennedy, who also curated ...

"Hood Museum of Art, Dartmouth College, Hanover, New Hampshire October 9, 2010-March 13, 2011." This volume provides an overview of the development of shaped paintings (paintings that are not square ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...