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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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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