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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
Vertex
Angle
Names of Polygons
Count 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

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Polygons