Polygons

How many sides does a quadrilateral have?

• 4

• 6

• 3

• 9

Why is a triangle called equilateral?

• It has two sides that are equal

• It has no sides that are equal

• It has all three sides that are equal

• It has all four sides that are equal

A quadrilateral with four sides of equal length and four right angles is ________.

• square

• rhombus

• rectangle

• octagon

What is a polygon?

• A closed plane figure made up of line segments

• A closed plane figure made up of rays

• An open plane figure made up of line segments

• An open plane figure made up of rays

Is the figure a polygon?

• Yes, it's a polygon

• No, it's not a polygon

Which of the following shapes are not polygons?

• 
• 
• 
• 

What is the name of this polygon?

• Heptagon

• Hexagon

• Octagon

• Nonagon

Name the polygon.

• Octagon

• Hexagon

• Pentagon

• Quadrilateral

The name of a polygon with 5 sides is __________.

• Pentagon

• Fivetagon

• Nonagon

• Octagon

How many sides does a decagon have?

• 12

• 9

• 11

• 10