Geometry B: Rotations

Front

Back

A

Front

Back

A

Front

Back

D

Front

Which rule describes rotating 180° clockwise? Options: ( x, y ) → ( y, -x ), ( x, y ) → ( -x, -y ), ( x, y) → ( x, y ), ( x, y ) → ( -y, x )

Back

( x, y ) → ( -x, -y )

Front

Image of F (-2, 7) after a rotation of 180° clockwise?

Back

F' (2, -7)

Front

Image of J (8, -6) after a rotation of 180° counterclockwise?

Back

J' (-8, 6)

Front

Triangle A 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

D

Front

Which picture shows a 90^o clockwise rotation?

Back

Front

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

Back

270°

Front

Triangle C is rotated 360° 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

C