Classifying Polygons Review

Concave or Convex?

• Concave

• Convex

Concave or Convex?

• Concave

• Convex

Concave or Convex?

Concave or Convex?

Concave or Convex?

Regular Polygons vs. Irregular Polygons

Groups:

(a) Regular Polygons

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(b) Irregular Polygons

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Classify the Polygons.

Groups:

(a) Decagon

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(b) Pentagon

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(c) Hexagon

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(d) Septagon

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This is a ​ (a)   polygon with ​ (b)   sides that are​ (c)  

• regular
• 9
• congruent
• irregular
• not congruent
• 4
• 5
• 6
• 7
• 8

This is a ​ (a)   polygon with ​ (b)   sides that are​ (c)  

• regular
• 9
• congruent
• irregular
• not congruent
• 4
• 5
• 6
• 7
• 8

This is a ​ (a)   polygon with ​ (b)   sides that are​ (c)  

• regular
• 9
• irregular
• not congruent
• 4
• 5
• 6
• 7
• 8
• congruent