Geometric Rotations

Front

Coordinate of A' after rotating ABCD 180° about the origin? Options: (-5, 5), (-3, -5), (-5, 3), (-3, 3)

Back

(-3, -5)

Front

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

Back

B

Front

Rotate the point (-5,8) around the origin 270 degrees counterclockwise. Options: (-8,5), (8,-5), (8,5), (5,-8)

Back

(8,5)

Front

Which is a complete and accurate description of the transformation pictured?

Options: Rotation 90 degrees counterclockwise about the origin, Rotation 180 degrees about the origin, Rotation 90 degrees clockwise about the origin, None of these

Back

Rotation 90 degrees counterclockwise about the origin

Front

How many degrees was the figure rotated around the origin? Options: 90 degrees counterclockwise, 180 degrees, 270 counterclockwise, 90 degrees clockwise

Back

180 degrees

Front

Rule for 180° clockwise rotation about the origin?

Back

( x, y ) → ( -x, -y )

Front

How many degrees does this shape rotate counterclockwise about the origin?

Back

270°

Front

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

Back

(x,y)→(y, -x)

Front

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

Back

A

Front

A rotation preserves:

• Similarity
• Congruence
• None of these
• Orientation

Back

Congruence