Rotations and Symmetry

How many lines of symmetry does this shape have?

• 1
• 2
• 4
• 6

How many lines of symmetry does this shape have?

• 1
• 2
• 3
• 4

How many lines of symmetry does this shape have?

• 1
• 2
• 3
• 4

How many lines of symmetry does this shape have?

• 2
• 4
• 6
• 8

How many lines of symmetry does this shape have?

• 2
• 4
• 6
• 8

Which of the following letters does not have a line symmetry, but has a rotational symmetry:

• H
• I
• Z
• X

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

• 90°
• 180°
• 45°
• 60°

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°