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Translation, Reflection, Rotation, Dilation
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Terms in this set (10)
Dilation
A transformation that enlarges or reduces a figure.
Enlargement
An increase in size of all dimensions in the same proportions.
Reduction
A decrease in size of all dimensions in the same proportions.
Scale Factor
The ratio used to enlarge or reduce similar figures.
congruent
Having the same size and shape
translation
A transformation that "slides" each point of a figure the same distance in the same direction.
reflection
A transformation that "flips" a figure over a mirror or reflection line.
rotation
A transformation in which a figure is turned around a point. 90°,180°,270°,360°, amount of turn, the direction of turn
transformation
A movement of a geometric figure (reflections, translation and rotation are all examples of transformations)
360° rotation
coordinates do not change
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