Sunday, March 19, 2017

How to Rotate a Figure


How Do I Rotate a Figure?

Vocabulary:

Vocabulary:


  • rotation
  • centre of rotation
  • origin (0,0)
  • object
  • image
  • angle of rotation
  • invariant
  • direction of rotation
  • clockwise
  • anti-clockwise
  • half turn
  • orientation

Reading background What is Rotation?
"Rotation" means turning around a center:
The distance from the center to any point on the shape stays the same.
Every point makes a circle around the center:

Rules: 









Watch this amazing video tutorial on how to rotate a figure. 



Khan Academy Video Tutorial




Practice:
Khan Academy  practice
IXL practice 



Rotation Review:
https://www.khanacademy.org/math/basic-geo/basic-geo-transformations-congruence/basic-geo-rotations/a/rotations-review

Additional videos on Rotation:



PBS Video: Click on Link
https://ny.pbslearningmedia.org/resource/muen-math-g-rotation/rotation/#.WM7IGhiZM0o

Additional practice in class:



Credits:
http://msmath-kowhaiwhai-geometry-of-nz.wikispaces.com/Rotation



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