Geometry - Translation Rules
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Last updated 4:14 PM on 11/21/22
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9 Terms
1
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Transformation
(x,y) -> (x +- a , y +- b)
2
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Rotation 90 CW/ 270 CCW
(x,y) -> (y, -x)
3
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Rotation 180
(x,y) -> ( -x , -y )
4
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Rotation 270 CW/ 90 CCW
(x,y) -> (-y , x)
5
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Reflection about x-axis
(x,y) -> (x , -y)
6
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Reflection about y-axis
(x,y) -> ( -x , y)
7
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Reflection about origin
(x,y) -> ( -x, -y )
8
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Reflection about line y=x
(x,y) -> (y,x)
9
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Reflection about line y= -x
(x,y) -> ( -y , -x )