Practice Polygons: Identify and Find Perimeter & Area

How many sides does a NONAGON have?

• 8

• 10

• 11

• 9

Tags

CCSS.2.G.A.1

What is the sum of the interior angles of an OCTAGON?

• 1,080^o

• 1,008^o

• 1,800^o

• 180^o

How many sides does a DECAGON have?

• 12

• 9

• 7

• 10

Tags

CCSS.2.G.A.1

Name the polygon with seven sides.

• dodecagon
• octagon
• heptagon
• hexagon

Tags

CCSS.2.G.A.1

What is the name of this polygon?

• a pentagon

• a quadrilateral

• an octagon

• decagon

Tags

CCSS.2.G.A.1

A HEXAGON is a polygon with...

• 6 sides.

• 5 sides.

• 7 sides.

• 9 sides

Tags

CCSS.2.G.A.1

What is the name of a 12-sided polygon

• Decagon
• Dodecagon
• Dozengon
• Noonagon

Tags

CCSS.2.G.A.1

By definition, regular polygons have all sides equal but not the angles.

• True

• False

Tags

CCSS.2.G.A.1

Which polygon's interior angles has a sum of 720^o?

• 
• 
• 
• 

Name this polygon. Select all that apply.

• hendecagon

• dodecagon

• undecagon

• decagon

Tags

CCSS.2.G.A.1