Angle of Rotational Symmetry

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 40

• 120

• 72

• 240

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 60

• 280

• 288

• 320

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 60

• 160

• 144

• 45

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 280

• 300

• 315

• 120

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 280

• 90

• 45

• 120

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 216

• 288

• 72

• 40

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

• 180°

• 360°

• 90°

• No rotational symmetry

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

• 72°

• 180°

• 144°

• 45°

Find the order of rotational symmetry in this shape.

• 1

• 2

• 3

• 4

Find the order of rotational symmetry in this shape.

• 2

• 3

• 4

• 5