Polygons
A polygon is a plane bounded by three or more non-aligned line segments.
Components of a Polygon
Sides
Vertices
Diagonal
Angles
Area and Perimeter
Types of Polygons
Convex Polygons
All of its angles are less than 180°.
All of the diagonals are internal.
Concave Polygons
At least one angle measures more than 180°.
At least one of the diagonals is outside the shape of the polygon.
Equilateral Polygons
All sides are equal.
Equiangular Polygons
All angles are equal.
Regular Polygons
They have equal angles and sides
Irregular Polygons
They do not have equal angles and sides.
