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Rotation Rules for Mrs. Nelson's Geometry
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90 degrees rotation clockwise
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(x,y) → (y,-x)
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whitneyelisabeth
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the few rotation rules for geometry when rotating a figure about the origin
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Terms in this set (3)
90 degrees rotation clockwise
(x,y) → (y,-x)
180 degrees rotation
(x,y) → (-x, -y)
90 degrees rotation counterclockwise (also clockwise 270)
(x,y) → (-y, x)