# Lesson Worksheet: Polygons and Nonpolygons Mathematics

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

**Q5: **

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

- Asometimes
- Balways
- Cnever

**Q6: **

Which of these is a polygon?

- A
- B
- C

**Q7: **

Is the given shape a polygon?

- AYes
- BNo

**Q8: **

Is the given shape a polygon?

- ANo
- BYes

**Q9: **

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.

**Q10: **

True or False: A polygon that has five angles is called a heptagon.

- ATrue
- BFalse

**Q12: **

Is the following figure a polygon?

- AYes
- BNo

**Q13: **

Is the following figure a polygon?

- AYes
- BNo

**Q14: **

Is the given shape a polygon?

- AYes
- BNo

**Q15: **

Is the following figure a polygon?

- ANo
- BYes

**Q16: **

Is the given shape a polygon?

- ANo
- BYes

**Q17: **

Is the given shape a polygon?

- AYes
- BNo

**Q18: **

Is this a polygon?

- ANo
- BYes

**Q19: **

How many polygons are there in this figure?

**Q20: **

Which of the shapes is not a polygon?

- A
- B
- C
- D

**Q21: **

How many 10-sided polygons are on the clown?

**Q22: **

Is this a polygon?

- ANo
- BYes

**Q23: **

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

**Q24: **

Is the following figure a polygon?

- AYes
- BNo