Transformations part three rotation
Download
1 / 7

transformations: part three: rotation - PowerPoint PPT Presentation


  • 284 Views
  • Updated On :

Transformations: Part Three: Rotation. Lesson Objectives. To be able to Rotate a shape around a given point. What 3 pieces of information do you need to be able to rotate a shape?. Rotate clockwise through 90 0. Rotate this shape clockwise through 90 0 about the point c . c.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'transformations: part three: rotation' - paul2


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Transformations part three rotation l.jpg

Transformations:Part Three: Rotation


Lesson objectives l.jpg
Lesson Objectives

  • To be able to Rotate a shape around a given point



Slide4 l.jpg

Rotate rotate a shape?clockwise through 900


Slide5 l.jpg

Rotate this shape rotate a shape?clockwise through 90 0 about the point c.

c

90° clockwise


Slide6 l.jpg

Rotate this shape anticlockwise through 180 rotate a shape?0 about the point c.

c

180° anticlockwise


Rotations l.jpg
Rotations rotate a shape?

  • A rotationturns a shape about a fixed point.

  • This point is called the centre of rotation.

  • You need three things to describe a rotation

    1) the direction of the rotation (clockwise or anti-clockwise)

    2) the angle (900, 1800, 2700)

    3) the centre of rotation (always give as a co-ordinate)


ad