1. Types of Polygons
Polygon- a flat closed figure made of straight line segments
Circle the figures that are polygons. Cross out the figures 
that are not polygons.
Vertex- the point of intersection of two sides of a polygon
Diagonal -a segment (not a side) that connects two non-adjacent 
vertices of a polygon

2. Write the name of each type of polygon
1.) 3 sided polygon __________________
2.) 4 sided polygon __________________
3.) 5 sided polygon __________________
4.) 6 sided polygon ___________________
5.) 8 sided polygon ___________________
6.) 10 sided polygon ________________

3. Regular polygon- A polygon in which all the sides and angles are equal
Ex.
regular quadrilateral
regular pentagon
regular triangle
Irregular polygon- A polygon in which the sides and/or the angles have different measures
 Ex.
irregular quadrilateral
irregular triangle
irregular pentagon

4. Circle the regular polygons and cross out the irregular polygons.

5. What is the definition of a regular polygon?
What do we call a regular triangle?
Equilateral triangle
What do we call a regular quadrilateral?
Square