Understanding symmetry

How many lines of symmetry does this shape have?

• 1
• 2
• 3
• 4

What is the equation for the line of symmetry for this figure?

Mathematical Equivalence

ON

Tags

G.3.c

How many lines of symmetry does a square have?

• 1

• 2

• 4

• 8

Which of the letters below have at least one line of symmetry?

• P, H and M
• K, M and H
• M and H
• All the above

What divides a polygon into two congruent parts?

• a dotted line

• a knife

• line of symmetry

• line of congruence.

Which image shows all the lines of symmetry?

• 
• 
• 
• 

A line of symmetry can be curvy.

• True

• False

Does the blue line appear to be a line of symmetry?

• yes

• no

How many lines of symmetry does a decagon have that will reflect it onto itself?

• 8

• 12

• 10

• 6

How many lines of symmetry does this shape have?

• 6

• 8

• 2

• 4