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Listed under:  Mathematics  >  Geometry  >  Vectors (Geometry)
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Transformations of the plane

This is a website designed for both teachers and students that introduces some transformations of the plane using coordinates in the Cartesian plane. In particular, transformations, translations, reflections in an axis and rotations of multiples of 90 degrees are discussed. Coordinates are used to describe these transformations. ...

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Sheep washing at 'Collaroy' station, 1872

This is an image from a wood engraving, measuring 35.0 cm x 23.6 cm, showing an elaborate steam-driven sheep washing plant at 'Collaroy' station in the Upper Hunter region of New South Wales. It shows sheep moving through several stages of scouring, washing and rinsing. Large boilers and engines are housed in sheds on the ...