Rotations

Front

What is a transformation that TURNS a figure about a fixed point for a given angle?

Back

Rotations

Front

True or False: Rotations produce CONGRUENT figures.

Back

True

Front

Which rule describes rotating 180° clockwise?

Back

( x, y ) → ( -x, -y )

Front

The rule for rotation of 180 degrees is (x, y) --> _

Back

(-x, -y)

Front

What is another word for rotation?

Back

Turn

Front

What is the center of rotation?

Back

The fixed point around which a figure rotates.

Front

How does a 90° clockwise rotation affect the coordinates (x, y)?

Back

(x, y) → (y, -x)

Front

What is the effect of a 270° clockwise rotation on the coordinates (x, y)?

Back

(x, y) → (-y, x)

Front

What is the angle of rotation for a full turn?

Back

360 degrees

Front

What is the relationship between the original figure and its rotated image?

Back

They are congruent.