Identify Polygons

What is the name of a polygon with 9 angles?

• novagon

• decagon

• heptagon

• nonagon

What is the name of a polygon with 7 sides, angles and vertices?

• hexagon

• octagon

• septagon

• heptagon

What is the name of a polygon with 10 vertices?

• nonagon

• quadrilateral

• decagon

• heptagon

Name this polygon.

• hexagon

• quadrilateral

• pentagon

• heptagon

A ​ (a)   is a five-sided polygon.

• pentagon

• hexagon

• heptagon

• octagon

Answer explanation

A ​ (a)   is a six-sided polygon.

• hexagon

• heptagon

• nonagon

• decagon

Is this a polygon?

• Yes

• No

A polygon with 5 sides is called a(n) (a)   .

• pentagon

• hexagon

• septagon

• quadrilateral

A ​ (a)   is a six-sided polygon.

• hexagon

• heptagon

• nonagon

• decagon

This polygon is a ​ (a)   .

• heptagon

• octagon

• nonagon

• pentagon

Answer explanation