Rotation and Revolution

A counterclockwise rotation of 90° is equivalent to how many degrees of rotation clockwise?

• 90°

• 180°

• 270°

• 360°

A rotation counterclockwise of 120° is equivalent to a clockwise rotation of how many degrees?

• 60°

• 120°

• 180°

• 240°

A counterclockwise rotation of 125° is equivalent to a clockwise rotation of how many degrees?

• 235°

• 55°

• 125°

• 180°

What is the degree of rotations between each blade in the picture?

• 45°

• 90°

• 60°

• 30°

What is the ordered pair for C' if the triangle is rotated 90 degrees counterclockwise?

• (-8, 2)

• (2, -4)

• (-2, -8)

• (2, -8)

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 90 degrees clockwise

Using the graph above, rotate and graph the image of ABCD about the origin 180 degrees. Which quadrant will contain its image?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Identify the transformation from A to D.

• 90^o Clockwise Rotation

• 180^o Rotation

• 270^o  clockwise Rotation

• 360^o Rotation

Rotate the point (-3,-4) around the origin 180 degrees. State the image of the point.

• (-4,-3)

• (-4,3)

• (4,-3)

• (3,4)

Using the graph above, rotate and graph the image of triangle ABC about the origin 270 degrees counterclockwise. Which quadrant will contain its image?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV