en.wikipedia.org/wiki/Polygon

In elementary geometry, a **polygon** is a plane figure that is bounded by a finite
chain of straight ... **Polygons** may be characterized by their convexity or **type** of
non-convexity: Convex: any line drawn through the **polygon** (and not tangent to
an ...

www.basic-mathematics.com/types-of-polygons.html

This lesson will explore **types of polygons** based on the number of sides.

www.aaaknow.com/lessonFull.php?slug=geoPolygonTypes

Name, Sides, Angles, Sketch. Triangle, 3, 3. Quadrilateral, 4, 4. Pentagon, 5, 5. Hexagon, 6, 6. Heptagon, 7, 7. Octagon, 8, 8. Nonagon, 9, 9. Decagon, 10, 10 ...

math.tutorvista.com/geometry/types-of-polygon.html

A **polygon** is a plane shape that has at least three sides. Etymologically, they
have multiple (poly) angles (gonia). In other words, a two-dimensional object
which ...

www.mathsisfun.com/geometry/polygons.html

**Types of Polygons**. Regular or Irregular. A regular polygon has all angles equal
and all sides equal, otherwise it is irregular ...

www.ditutor.com/geometry/types_polygons.html

**Types of polygons**, convex, concave, equilateral, equiangular, regular, irregular,
**types of polygons** based on number of sides, triangle, quadrilateral, pentagon, ...

www.math-play.com/types-of-poligons.html

In this interactive game you have to quickly name different **types of polygons**
based on given clues. For each question you will have only 30 seconds to write ...

www.mathcaptain.com/geometry/types-of-polygons.html

In this section let us see the methods of finding the area of different **types of**
**polygons**, to enable us to solve the real life situations discussed above.