Funmaths for high school

Geometry of Polygons - Math Review

math tutorials > geometry of poylgons

Just like triangles the angles in polygons have special rules

Interior Angles

Interior angles of a quadrilateral

 

The sum of the interior angles of an n-sided polygon is (n – 2) x 180.

e.g. 
Interior angles of a polygon

 

Interior angles of a polygon

 

 

Exterior Angles

Exterior angles of a polygon

 

Special Polygons

 

Special Polygons - Square

 

 

Geometry problem for you to try

 

Geometry problem