Exit Ticket 90 Degree Rotation

The red triangle represents what type of rotation:

• 180° Clockwise

• 90° Counter Clockwise

• 90° Clockwise

• 270° Counter Clockwise

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)

Does this image show a rotation? If so, what is the angle of rotation?

• 90° counterclockwise

• 180° counterclockwise

• 270° counterclockwise

• Not a rotation

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 90 degrees clockwise

Triangle B is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D

Identify the rule after a 90° counter clockwise rotation:
(x, y) ---> ___________

• ( y, -x)

• ( -y, x)

• ( -x, -y)

• ( y, -x)

Rotate K (7, 8) around the origin 90° counterclockwise. State the image of K'.

• K' (-7, -8)

• K' (8, -7)

• K' (-8, 7)

• K' (8, 7)

Rotate the following point 90 degrees CCW.

If you were to rotate ABCD 90°  counterclockwise about the origin, what quadrant would it be in.

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

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

• (-5, 5)

• (-3, 5)

• (-5, 3)

• (5, -3)