Rotations - PreTest

Front

How many degrees was the figure rotated?

Back

90 degrees clockwise

Front

Coordinate of A' after rotating ABCD 180° about the origin?

Back

(-3, -5)

Front

What is the angle of rotation for this counterclockwise rotation about the origin? Options: 90°, 180°, 270°, 360°

Back

270°

Front

Triangle A is rotated 90° clockwise with the origin as the center of rotation. Which triangle shows the new location? Options: A, B, C, D

Back

B

Front

Rule for rotating a point 90° clockwise around the origin.

Back

(x,y)→(y, -x)

Front

Rule for rotating a point 270° counterclockwise around the origin.

Back

(x,y)→(y, -x)

Front

What is this picture an example of?

Back

Rotation

Front

Is the image A'B'C' a rotation of ABC?

Back

False

Front

What type of rotation does this represent (from red to blue)?

Back

180⁰ counterclockwise

Front

Back

B