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10 Cards in this Set
- Front
- Back
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transformation |
of the plane is a function that assigns to each point of the plane a unique point in the plane |
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basic ridged motion |
a transformation, such as a rotation, refection, or translation of the plane |
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center of rotation |
a fixed point upon which a rotation occurs |
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preserves distance |
the distances between the images of two points is always equal to the distance betweenn pre images of the two points |
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angle preserving |
the image of any angle is again an angle and the angle is equal to the measure of the pre-image of that mirror |
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reflection |
a transformation that is a mirror image |
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rotational symmetry |
the object can be rotated a specific amount of degrees back to itself formula=360/n |
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identifying symmetry |
basic ridgid motion that maps the fogure back onto itself |
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translation |
a transformation in which a figure slides a cretin distance |
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vector |
directed line segment |
