Rotation
Learning Standard
DO NOW A B D A’ B’ C’ D’ E’ E C
Rotation A Type of Turn A rotation is a transformation that turns a figure about a fixed point called the center of rotation An object and its rotation are the same shape and size, but the figures are turned in different directions Rotations can occur in either a clockwise or counterclockwise
Let’s Practice Clockwise Counter-clockwise Same direction of the hands of the clock Opposite direction Let’s Practice
A Clock 90° Rotation 180° Rotation
What are we assuming about the direction? 270° Rotation 360° Rotation What are we assuming about the direction?
Example
Example
Example
Worksheet
http://www.shodor.org/interactivate/activities/Transmographer/ Only use the translation Rotation