Identifying and Describing Polygons

What defines a polygon?

• An open figure with multiple angles

• A figure with only two sides

• A closed figure formed by three or more straight lines

• A shape with curved lines

Which of the following is not a polygon?

• An open figure with multiple straight lines

• A closed figure with three curved lines

• A closed figure with four straight sides

• A shape with five straight sides

How many sides does a triangle have?

• Five

• Three

• Four

• Two

What is a four-sided polygon called?

• Triangle

• Pentagon

• Quadrilateral

• Hexagon

Identify the polygon with five sides.

• Heptagon

• Hexagon

• Quadrilateral

• Pentagon

What polygon is represented by a seven-sided figure?

• Decagon

• Heptagon

• Octagon

• Nonagon

Which polygon has eight sides?

• Decagon

• Heptagon

• Octagon

• Hexagon

A polygon with nine sides is known as?

• Dodecagon

• Octagon

• Nonagon

• Decagon

What is the name of a ten-sided polygon?

• Nonagon

• Heptagon

• Decagon

• Hexagon

How many sides does a dodecagon have?

• 10

• 12

• 11

• 8