The definition of Polygon: A plane shape (twodimensional) with straight sides. They are made of straight lines, and the shape is "closed" (all the lines connect up). ; A simple polygon encloses a single interior space (boundary) and does not have self-intersecting sides.

In this lesson, you will learn what they are and what they look like. Polygon Shapes.

Polygons are 2-dimensional shapes. A concave polygon has one interior angle greater than 180 °. Let's take a look at the vast array of shapes that are polygons. How to use polygon in a sentence. . Types of Polygons Regular or Irregular. A convex polygon has no interior angle greater than 180 ° (it has no inward-pointing sides). Types of Polygons. Is it a Polygon? Polygon definition is - a closed plane figure bounded by straight lines. Polygons A polygon is a plane shape with straight sides. See more.

You will also learn about a special class of polygons and how to find its angles.

Poly-means "many" and -gon means "angle". Polygon (straight sides) Not a Polygon (has a curve) Not a Polygon (open, not closed) Polygon comes from Greek. Polygon definition, a figure, especially a closed plane figure, having three or more, usually straight, sides. Polygons are everywhere!