Polygon lesson

1. Polygons Hint: Not all of these are polygons
- 3 or more sides
- No curved sides
- A closed figure

2. Parts of a Polygon
• Side
A Line Segment
• Angle
Where 2 Sides Meet
• Vertex
Like a Point or Corner
Vertex
Angle

3. Congruent Polygons
• Congruent Polygons have sides and angles
that are equal.
• These are called Regular Polygons.

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

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