Symmetry

What is the order and angle of rotation of the flower?

• Order 6, 60 degrees
• Order 4, 90 degrees
• Order 3, 120 degrees
• Order 6, 254 Degrees

Tags

CCSS.HSG.CO.A.4

How many lines of Symmetry does this hexagon have?

• 3
• 6
• 9
• 12

Tags

CCSS.4.G.A.3

What are the angles of rotation for a square?

• multiples of 30
• multiples of 45
• multiples of 90
• multiples of 180

Tags

CCSS.HSG.CO.A.4

How many lines of symmetry does this shape have?

• 1
• 2
• 3
• 4

Tags

CCSS.4.G.A.3

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

• H
• I
• Z
• X

Tags

CCSS.HSG.CO.A.4

A rectangle has ...

• line symmetry
• rotational symmetry
• both line and rotaional symmetry 
• neither line nor rotational symmetry

Tags

CCSS.HSG.CO.A.4

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

• 60°
• None
• 51.4°
• 45°

Tags

CCSS.HSG.CO.A.4

State whether the figure has rotational symmetry. Write yes or no. If so, state the order and magnitude of symmetry.

• Yes

• No

• order is 4, magnitude of symmetry is 90°

• order is 8, magnitude of symmetry is 45°

Tags

CCSS.HSG.CO.A.4

The number of times a figure maps onto itself as it rotates from 0° to 360° is called the ____.

• line symmetry

• magnitude of symmetry

• rotational symmetry

• order of symmetry

Tags

CCSS.HSG.CO.A.4

If a figure is folded across a straight line and the halves match exactly, the fold line is called the ____.

• line of reflection

• glide reflection

• line of symmetry

• axis of symmetry

Tags

CCSS.4.G.A.3