Geometric Rotations

Front

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

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?

• 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?

Back

180 degrees

Front

Which rule describes a 180° clockwise rotation about the origin? Options: ( x, y ) → ( y, -x ), ( x, y ) → ( -x, -y ), ( x, y) → ( x, y ), ( x, y ) → ( -y, x )

Back

( x, y ) → ( -x, -y )

Front

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

Back

(x,y)→(y, -x)

Front

A rotation preserves:

Similarity

,

Congruence

,

None of these

,

Orientation

Back

Congruence

Front

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

Back

False

Front

A turn is also called a ___________. Options: Translation, Reflection, Rotation, Transformation

Back

Rotation