Lines of Symmetry Regular Polygons

The order of rotational symmetry of a regular polygon is the same as its number of sides.

Find the order of rotational symmetry in this shape.

• 4

• 8

• 7

• 6

If a shape has 6 orders of rotational symmetry, which of the following regular polygons could it be?

• Square

• Hexagon

• Pentagon

• Heptagon

What is the angle of rotational symmetry when the order is 10?

• 18°

• 36°

• 45°

• 72°

How many lines of symmetry does a square have?

• 1

• 2

• 4

• 8

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

• 8

• 9

• 10

• 12

How many lines of symmetries does the regular polygon have?

• 1

• 3

• 6

• 7

How many LINES OF SYMMETRY does this octagon have?

ALL SIDES ARE THE SAME SIZE

• 6

• 2

• 4

• 8

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

• 72°

• 180°

• 144°

• 45°

Is this a line of symmetry?

• Yes

• No

How many lines of symmetry does this shape have?

• 1

• 2

• 4

• 8