Rotations

What is the definition of rotation?

• To move up, down, left, or right.
• To flip.
• To make a circular movement around a point.
• To mirror.

How many degrees was the figure rotated?

• 270 degrees clockwise

• 180 degrees

• 90 degrees clockwise

What type of rotation does this represent (from red to blue)?

• 270⁰

• 180⁰

• 90⁰

Triangle A is rotated 270° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D

Triangle B is rotated -90° with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

Identify the transformation from A to D.

• -90^o  Rotation

• 180^o Rotation
• -270^o  Rotation

• 90^o Rotatiion

If you were to rotate ABCD 180°  about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, -5)
• (-5, 3)
• (-3, 3)

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, 5)
• (-5, 3)
• (-3, 3)

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°
• 180°
• 270°
• 360°

Rotate the point (7,8) around the origin 90 degrees counter clockwise. State the image of the point.

• (-7,-8)

• (8,-7)

• (-8,7)

• (8,7)