# Worksheet: Polygons and Nonpolygons

In this worksheet, we will practice identifying a polygon among two-dimensional figures.

Q1:

Is the following figure a polygon? • Ayes
• Bno

Q2:

Is the following figure a polygon? • Ayes
• Bno

Q3:

How many polygons are there in the following figure? Q4:

True or false? A polygon has the same number of sides as vertices.

• Atrue
• Bfalse

Q5:

Is the given shape a polygon? • Ayes
• Bno

Q6:

Choose the missing word to make this statement true: A closed figure is a polygon.

• Asometimes
• Balways
• Cnever

Q7:

Which of these is a polygon?

• A • B • C Q8:

Is the given shape a polygon? • Ayes
• Bno

Q9:

Is the given shape a polygon? • Ano
• Byes

Q10:

Which statement is true about these figures? • AThere are two polygons.
• BThere is only one polygon.
• CNone of these are polygons.
• DThese are all polygons.

Q11:

Determine whether the following sentence is true or false: A polygon that has five angles is called a heptagon.

• Atrue
• Bfalse

Q12:

True or false? To draw a polygon, you must draw at least three line segments.

• Afalse
• Btrue

Q13:

Is the following figure a polygon? • Ayes
• Bno

Q14:

Is the following figure a polygon? • Ayes
• Bno

Q15:

Is the given shape a polygon? • Ayes
• Bno

Q16:

Is the following figure a polygon? • Ano
• Byes

Q17:

Is the given shape a polygon? • Ano
• Byes

Q18:

Is the given shape a polygon? • Ayes
• Bno

Q19:

Is this a polygon? • Ano
• Byes

Q20:

How many polygons are there in this figure? Q21:

Which of the shapes is not a polygon?

• A
• B
• C
• D

Q22:

How many 10-sided polygons are on the clown? Q23:

Is this a polygon? • Ano
• Byes

Q24:

I want to join two vertices in this shape with a straight line so I create two polygons: one with four sides and one with six sides. Which vertices could I join? • A
• B
• C
• D

Q25:

Is the following figure a polygon? • Ayes
• Bno