Classify Regular Polygons

Choose the best word to describe this figure:

• convex

• concave

• regular

• both regular and convex.

A polygon that has all sides congruent and all angles congruent is ______.

• irregular

• regular

• equilateral

• equiangular

Name and classify the polygon. Select ALL that apply.

• Hexagon

• Heptagon

• Regular

• Irregular

• Convex

A polygon with equal side lengths and angle measures.

• Regular Polygon

• Equilateral Polygon

• Equiangular Polygon

• Irregular Polygon

What is the name of a 12-sided polygon

• Decagon

• Dodecagon

• Dozengon

• Noonagon

What is a regular polygon?

• Polygon with all sides congruent

• Polygon with all angles congruent

• Polygon with all sides and angles congruent

• Polygon with no sides or angles congruent

Is this shape a POLYGON?

• Yes

• No

Name the polygon with seven sides.

• dodecagon

• octogon

• heptagon

• hexagon

How many sides does a decagon have?

• 12

• 11

• 9

• 10

How many sides does a Decagon have?

• 12

• 9

• 7

• 10