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Geometry - Topic 3
Rules of Transformations
Question | Answer |
---|---|
Rule for rotating counterclockwise 180 degrees. (x,y)-> | (-x,-y) |
Rule for rotating counterclockwise 90 degrees. (x,y)-> | (-y,x) |
Rule for rotating counterclockwise 270 degrees. (x,y)-> | (y,-x) |
Rule for reflecting over x axis. (x,y)-> | (x,-y) |
Rule for reflecting over y axis. (x,y)-> | (-x,y) |
Rule for reflecting over line y=x. (x,y)-> | (y,x) |
Rule for reflecting over line y=-x. (x,y)-> | (-y,-x) |