Polygons Hint: Not all of these are polygons

- 3 or more sides - No curved sides- A closed figure

Parts of a Polygon• Side A Line Segment

• Angle Where 2 Sides Meet

• Vertex Like a Point or Corner

Side

Vertex

Angle

Names of PolygonsCount the number of sides and write it in the box!

triangle

square

pentagon

hexagon

septagon

octagon

Congruent Polygons

• Congruent Polygons have sides and angles that are equal.

• These are called Regular Polygons.

Irregular Polygons

• A polygon that does not have all sides equal and all angles equal.

Circle the Congruent or Regular Polygons in Red and the Irregular in Blue