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Worksheet: Identifying Lines of Symmetry

Q1:

How many lines of symmetry does the figure have?

Q2:

Which of the following has the most lines of symmetry?

  • A equilateral triangle
  • B rectangle
  • C square

Q3:

If the length of each side of a triangle is one third of its perimeter, how many lines of symmetry does it have?

Q4:

If one of the angles in a right-angled triangle is 4 5 , how many lines of symmetry does the triangle have?

Q5:

How many lines of symmetry does a scalene triangle have?

Q6:

How many lines of symmetry does this figure have?

Q7:

How many lines of symmetry does this figure have?

Q8:

How many lines of symmetry does this figure have?

Q9:

Does the following figure have a line of symmetry?

  • A yes
  • B no

Q10:

The line of symmetry divides a figure into two halves.

  • Acongruent
  • Bdifferent

Q11:

How many lines of symmetry does this shape have?

  • A180
  • B1
  • C360
  • Dan infinite number
  • E2

Q12:

Does the following figure have a line of symmetry?

  • A no
  • B yes

Q13:

Does the following figure have a line of symmetry?

  • A no
  • B yes

Q14:

Does the flag of Greece have a line of symmetry?

  • A no
  • B yes

Q15:

Does the flag of Czech Republic have a line of symmetry?

  • A no
  • B yes

Q16:

How many lines of symmetry does this figure have?

Q17:

How many lines of symmetry does this figure have?

Q18:

In the figure, 𝑋 𝑌 is a line of symmetry for which polygon?

  • A 𝐷 𝐶 𝑌 𝑋
  • B 𝐴 𝐵 𝑌 𝑋
  • C 𝐴 𝐵 𝐶 𝐷

Q19:

Which of these are lines of symmetry of the parallelogram?

  • Aline 𝐴 only
  • Blines 𝐴 , 𝐵 , and 𝐶
  • C line 𝐶 only
  • Dnone of them
  • E line 𝐵 only

Q20:

Which of these are lines of symmetry of the rhombus?

  • Aline 𝐴 only
  • Blines 𝐴 , 𝐵 , and 𝐶
  • C line 𝐶 only
  • Dlines 𝐵 and 𝐶
  • E line 𝐵 only

Q21:

Which of these are lines of symmetry of the letter?

  • A line 𝐵 only
  • Bline 𝐴 only
  • C lines 𝐴 and 𝐶
  • Dline 𝐶 only
  • Elines 𝐴 and 𝐵

Q22:

How many lines of symmetry does the letter U have?

Q23:

Which of these letters has exactly one line of symmetry?

  • A
  • B
  • C
  • D

Q24:

Are the number of lines of symmetry of a scalene triangle less than, equal to or greater than the number of lines of symmetry of an isosceles triangle?

  • A g r e a t e r t h a n
  • B e q u a l t o
  • C l e s s t h a n

Q25:

Are the number of lines of symmetry of an isosceles triangles less than, equal to or greater than the number of lines of symmetry of an equilateral triangle?

  • A g r e a t e r t h a n
  • B e q u a l t o
  • C l e s s t h a n