Rotations

Rotations

Definitions: A rotation is a type of transformation.

A rotation _______a figure ______degrees, 180 degrees, or 270 degrees

___________________ or counterclockwise. The image is ___________________to the original figure. Orientation of the image is ____________________from the original figure.

Things to Know:

? The size and shape does not change of the rotated figure.

? Corresponding angles are congruent.

? Corresponding sides are congruent.

Rotation Rules

(Counterclockwise)

Rotation 90 (x, y) (-y, x) Rotation 180 (x, y) (-x, -y)

Rotation 270 (x, y) (y, -x)

We will only rotate _______________

_________-___________ unless otherwise specified!

Draw an arrow going counter clock-wise on

the clock.

The ones to know!!!!

90o counter clockwise ______ clockwise

180o counter clockwise ______ clockwise

270o counter clockwise ______ clockwise What transformations are shown on the grids?

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