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4 Cards in this Set
- Front
- Back
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Dilation |
Enlarge or reduce and object by a scale factor. enlarge: multiply both the x & y coordinates by a scale factor > 1. reduce: multiply both the x & y coordinates by a scale factor< 1. |
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Rotation 90 degree counterclockwise |
turns 90 degrees about the origin rule: (x,y)- (-y,x) |
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Rotation 180 degrees counterclockwise |
Turns 180 degrees about the origin rule: (x,y)- (-x,-y) |
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Rotation 270 degrees counterclockwise |
Turns 180 degrees about the origin rule: (x,y)- (y,-x) |
