Transformations Lesson 1 (Vocabulary ­ sec 4.8 ).notebook
August 23, 2016
Introduction to Transformations Aug 22­3:53 PM
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Transformations Lesson 1 (Vocabulary ­ sec 4.8 ).notebook
August 23, 2016
An operation that moves or changes a geometric figure in some way to produce
a new figure.
The new figure produced by
a transformation.
Moves every point of a figure the same distance in the same direction.
Uses a line of reflection to create a mirror image of the original figure.
Turns a figure about a fixed point called the center of rotation.
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Transformations Lesson 1 (Vocabulary ­ sec 4.8 ).notebook
August 23, 2016
Changes the position of a figure without changing its size or shape.
Can also be called isometric or rigid transformations.
Stretches or shrinks a figure to create a similar figure.
Is a type of similarity transformation and is not congruent, isometric, or rigid.
Stretches a figure to create a similar figure.
Shrinks a figure to create a similar figure.
Ratio of a side length of the image to the corresponding side length of the original figure (pre­image).
scale factor is always image : pre­image
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Transformations Lesson 1 (Vocabulary ­ sec 4.8 ).notebook
August 23, 2016
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Transformations Lesson 1 (Vocabulary ­ sec 4.8 ).notebook
August 23, 2016
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Transformations Lesson 1 (Vocabulary ­ sec 4.8 ).notebook
August 23, 2016
Introduction to Transformations Aug 22­3:58 PM
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