Rotation - PowerPoint PPT Presentation
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Title:
Rotation
Description:
... 90 or a Quarter Turn. E.g. 180 or a Half Turn. A direction. Clockwise. Anticlockwise. A Centre of Rotation. A point around which Object rotates. y. x. 1 2 3 4 ... – PowerPoint PPT presentation
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Title: Rotation
1
Rotation
- On Cartesian grid
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For a Rotation, you need
- An angle or degree of turn
- Eg 90 or a Quarter Turn
- E.g. 180 or a Half Turn
- A direction
- Clockwise
- Anticlockwise
- A Centre of Rotation
- A point around which Object rotates
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A Rotation of 90 Anticlockwise about (0,0)
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A Rotation of 180 about (0,0)
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