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 𝐷 , 𝐶
  • B 𝐴 , 𝐸
  • C 𝐷 , 𝐴
  • D 𝐺 , 𝐸

Q25:

Is the following figure a polygon?

  • Ayes
  • Bno

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