(2-2) Polygon Properties & Formulas

The sum of the exterior angles of any polygon always add up to what measure?

 $\angle=\left(n-2\right)\cdot180$  

• Sum of Interior Angles

• Sum of Exterior Angles

• One Regular Interior Angle

• One Regular Exterior Angle

 $\angle=\frac{\left(n-2\right)\cdot180}{n}$  

• Sum of Interior Angles

• Sum of Exterior Angles

• One Regular Interior Angle

• One Regular Exterior Angle

 $\angle=\frac{360}{n}$  

• Sum of Interior Angles

• Sum of Exterior Angles

• One Regular Interior Angle

• One Regular Exterior Angle

Regular or irregular polygon?

• Regular Polygon
• Irregular Polygon

Tags

CCSS.2.G.A.1

What is the name of this polygon?

• Quadrilateral

• Hexagon

• Octagon

• Decagon

Tags

CCSS.2.G.A.1

Name the polygon.

• Heptagon
• Hexagon
• Octagon
• Pentagon

Tags

CCSS.2.G.A.1

Which of the following is a regular polygon?

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• 
• 
• 

Tags

CCSS.2.G.A.1

Which of the following has an interior angle sum of 360?

• 
• 
• 
• 

What is the interior angle sum of the following shape?

• 360

• 180

• 1260

• 1620

• 140