Transformations and Symmetry

Reflect (6, -3) over the line y=-x.

• (6, 3)

• (-6, -3)

• (-3, 6)

• (3, -6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)

• (-3, 5)

• (-5, 3)

• (-3, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• 90°

• 180°

• 45°

• 60°

Tags

CCSS.HSG.CO.A.4

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

• 72°

• 180°

• 144°

• 45°

Tags

CCSS.HSG.CO.A.4

What is(are) the angle(s) of rotation needed to rotate this octagon onto itself?

• 45, 135 

• 90, 180 

• both a and b 

• none of the above

Tags

CCSS.HSG.CO.A.4

Rotate the point (7,8) around the origin 90 degrees. State the image of the point.

• (-7,-8)

• (8,-7)

• (-8,7)

• (8,7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation.

• translation: right 4 and 2 down

• reflection across the y-axis

• rotation -90⁰ about the origin

• rotation 180⁰ about the origin

Tags

CCSS.HSG.CO.A.2

How many lines of symmetry does this shape have?

• 1

• 2

• 3

• 6

Tags

CCSS.4.G.A.3

What is the smallest degree of rotation of the given figure?

• 6

• 60⁰

• 72⁰

• 5

Tags

CCSS.HSG.CO.A.4

Given C(2, 9), under which reflection is C'(-2, 9)?

• reflected in the x-axis

• reflected in the y-axis

• reflected in the line x = 2

• reflected in the line y = x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5