Rotational Symmetry and Angles

What is one of the angles of rotation needed to rotate this octagon onto itself?

• 60

• 135

• 120

• 240

What are the angles of rotation for a square?

• multiples of 30

• multiples of 45

• multiples of 90

• multiples of 180

Identify the smallest angle of rotation that maps the image to itself.

• 60°

• None

• 51.4°

• 45°

How many lines of Symmetry does this hexagon have?

• 3

• 6

• 9

• 12

What are the angles of rotation for an octagon?

• multiples of 45

• multiples of 51.4

• multiples of 60

• multiples of 72

What order of rotation and angle of rotation does the picture have?

• Order = 0, 360⁰

• Order = 1, 360⁰

• Order = 2, 180⁰

• Order = 3, 120⁰

What order of rotation and angle of rotation does the picture have?

• Order = 1,    360⁰

• Order = 2,    180⁰

• Order = 3,    120⁰

• Order = 5,    72⁰

Identify the smallest angle of rotation that maps the image to itself.

• 72°

• 180°

• 144°

• 45°

What is the angle of rotational symmetry?

• 360°

• 180°

• 120°

• 90°

Determine the angle of rotational symmetry for the figure.

• None

• 60°

• 120°

• 180°