Geomety

How do I find the image of O (0,0) after two reflections, first across x=a and then across y=b?

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asked by Rani
  1. reflection through x=a moves (x,y) -> (a-(x-a),y)
    Similarly for y=b.

    So,

    (0,0) -> (2a,0) -> (2a,2b)

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    posted by Steve
  2. h5 gj 5f

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    posted by sky

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