Symmetry Review

• Plane

• Face

• Check mark

• 1

• 2

• 4

• 6

• G

• Y

• R

Which letter does NOT have a line of symmetry?

• Z

• W

• I

• Arrow

• Lightning bolt

• Spiral

• A

• H

• E

• V

• O

• X

• A
• B
• C
• D

How many lines of symmetry are there on a regular octagon?

• 8

• 9

• 10

• 12

How many lines of symmetry are there on an equilateral triangle?

• 0

• 1

• 2

• 3