Transformations in Symmetry

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 Rotation

• Translation 2 units down

Identify the transformation.

• Reflection across y-axis

• 90 Rotation counter clockwise

• Translation 5 units left, 1 unit up.

• Translation 5 units right, 1 unit down

Find K'.

• (4, 1))

• (-1, -4)

• (1, -4)

• (1, 4)

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

• (6, 3)

• (-6, -3)

• (-3, 6)

• (3, -6)

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)

How many lines of symmetry does this regular figure have?

• 2

• 4

• 6

• 8

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

• 6

• 60⁰

• 72⁰

• 5

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

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.

• 72°

• 180°

• 144°

• 45°