Drhart Rotation Revolution

Triangle A is rotated 270° counterclockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 270° counterclockwise?

• (x,y)→(y, -x) 

• (x,y)→(x,y)

• (x,y)→(-y,x)

• (x,y)→(-x,-y)

Triangle C is rotated 180° clockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 180° clockwise?

• (x,y)→(y, -x) 

• (x,y)→(-x,-y)

• (x,y)→(x,y)

• (x,y)→(-y,x)

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

• A

• B

• C

• D

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

• 60°

• 120°

• 180°

• 240°

Which way has this F been rotated

• Up

• Across

• Clockwise

• Anit-clockwise

If I rotate a picture by a full circle, how far has it gone?

How many degrees has this shape been rotated

If the big hand goes from the 12 to the 6, how many degrees has it rotated by?

This logo has rotational symmetry of 3. What does this logo mean?

• Gardening

• Cleaning

• Recycling

• Coffee shop

How many times has the colourful section been rotated around the blue circle to create the Google logo?

• 1

• 2

• 3

• 4