Irregular and Regular Polygons

Heptagon is a polygon with

• 4 angles

• 8 angles

• 7 angles

• 2 angles

Name this polygon

• Hexagon

• Pentagon

• Not a polygon

Hexagon is a polygon with

• 6 sides

• 7 sides

• 8 sides

• 1 side

Are these shapes regular or irregular polygons?

• regular

• irregular

A polygon is:

• An open shape with the same sides and angles

• Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is "closed" (all the lines connect up).

• A 3d shape that is not joined by lines.

What is a regular polygon?

• Polygon with all sides congruent

• Polygon with all angles congruent

• Polygon with all sides and angles congruent

• Polygon with no sides or angles congruent

Are these shapes regular or irregular polygons?

• regular

• irregular

The polygon is

• Regular

• Irregular

• A

• B

• C

• D

Regular or irregular polygon?

• Regular Polygon

• Irregular Polygon