Lines of Symmetry Quiz

Which shape typically has four lines of symmetry?

• Triangle

• Square

• Pentagon

• Hexagon

How many lines of symmetry does a regular hexagon have?

• 3

• 4

• 5

• 6

Which shape has no lines of symmetry?

• 
• 
• 
• 

What is the number of lines of symmetry in a rhombus?

• 1

• 2

• 3

• 4

How many degrees of rotational symmetry does a square have?

• 45°, 90°, 135°, 180°

• 90°, 180°, 270°, 360°

• 60°, 120°, 180°, 240°

• 30°, 60°, 90°, 120°

How many degrees of rotational symmetry does an octadecagon have?

• 20°, 40°, 60°, 80°, 100°, 120°, 140°, 160°, 180°, 200°, 220°, 240°, 260°, 280°, 300°, 320°, 340°, 360°

• 30°, 60°, 90°, 120°, 150°, 180°, 210°, 240°, 270°, 300°, 330°, 360°

• 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°

• 15°, 30°, 45°, 60°, 75°, 90°, 105°, 120°, 135°, 150°, 165°, 180°

What rotational degree of symmetry do all polygons share? How do you know?

• 360 degrees

• 180 degrees

• 90 degrees

• 45 degrees

The dotted line ​ (a)   ​

• is a line of symmetry.
• is not a line of symmetry.

Determine if the figure has any lines of symmetry.

The figure has ​ (a)   line(s) of symmetry.

• 2
• 1
• 3
• 4
• 8

The dotted line ​ (a)  

• is not a line of symmetry.
• is a line of symmetry.
• is a vertical line.