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www.ducksters.com/kidsmath/polygons.php

There are, of course, polygons with many more names and sides. When the number of sides gets really high, mathematicians sometimes use the number of sides "n" and call it an n-gon. For example if a polygon has 41 sides, it would be called a 41-gon. Convex or Concave Polygons A polygon is either convex or concave.

Educational Videos and songs for Kids. A polygon is formed by a closed polygonal line and the space inside it. To understand what that means, watch this straight line become a polygonal line as it ...

What is a regular polygon? If you do not know, you have come to the right place! In this lesson, you will learn how to spot a regular polygon in a...

www.mathsisfun.com/geometry/polygons

Polygons A polygon is a plane shape with straight sides. Is it a Polygon? Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is "closed" (all the lines connect up).

www.dkfindout.com/us/math/geometry/polygons

Polygons are named according to the number of sides and angles they have. Whatever their shape, all polygons are made up of the same parts: sides, vertices (connecting points), and angles (inside and outside the shape). Polygons can be regular or irregular. The sides and angles of a regular polygon are all equal.

www.merriam-webster.com/dictionary/polygon

Polygon definition is - a closed plane figure bounded by straight lines. How to use polygon in a sentence. ... Kids Definition of polygon: a flat geometric figure having three or more straight sides. Keep scrolling for more. More from Merriam-Webster on polygon.