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Thread: Opposite Isometry

  1. November 17th 2008, 10:19 PM #1
    magentarita
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    Opposite Isometry

    Which transformation is an opposite isometry?

    (1) dilation (3) rotation of 90°
    (2) line reflection (4) translation
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  2. November 19th 2008, 11:51 AM #2
    masters
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    Quote Originally Posted by magentarita View Post
    Which transformation is an opposite isometry?


    (1) dilation (3) rotation of 90°
    (2) line reflection (4) translation
    That would be (1) line reflection

    This site explains it: Isometry Status of Transformations
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  3. November 19th 2008, 03:36 PM #3
    magentarita
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    ok..........

    Quote Originally Posted by masters View Post
    That would be (1) line reflection



    This site explains it: Isometry Status of Transformations
    I thank you for the quick reply and for the link provided.
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