Rotations

How many degrees was the figure rotated?

• 90 degrees counterclockwise

• 180 degrees counterclockwise

• 270 degrees counterclockwise

• 360 degrees counterclockwise

If you were to rotate ABCD 180° counterclockwise, what would the coordinate of A' be? A is located at (3,5)

• (-5, 5)

• (-3, -5)

• (-5, 3)

• (-3, 3)

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be? A is located at (3,5)

• (-5, 5)

• (-3, 5)

• (-5, 3)

• (-3, 3)

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be? B is located at (0,0).

• (0, 0)

• (-6, -5)

• (-1, 3)

• (-6, 2)

Triangle A is rotated 90° counterclockwise to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D

Chose the correct transformation:

(x, y) ----- (-x, -y)

• 180 degree rotation counter clockwise

• 270 degree rotation counter clockwise

• 90 degree rotation counter clockwise

• 360 degree counter clockwise rotation

If you rotate point B(2,-3) 90 degrees counter clockwise about the origin, what are the coordinate of B'?

• (-2,-3)

• (-3,-2)

• (3,2)

• (-2,3)

Rotate the point (-9,1) around the origin 270 degrees CCW. State the coordinates of the point.

• (1,9)

• (9,-1)

• (-1,-9)

• (-1,9)

Rotate the point (-5,8) around the origin 270 degrees counterclockwise. State the image of the point.

• (-8,5)

• (8,-5)

• (8,5)

• (5,-8)

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

• A

• B

• C

• D