Chapter 9 Vocab

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Chapter 9 Vocab Review
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A(n) _____________ is an isometry in which all
points of a figure move the same distance in the
same direction.
translation
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A(n) _____________ is a transformation in which
the preimage and its image are congruent.
isometry
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A(n) _____________ is a translation followed by a
reflection in a line parallel to the translation
vector.
glide reflection
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A(n) _____________ of transformations is a
combination of 2 or more transformations.
composition
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A(n) _____________ is a change in position,
shape, or size.
transformation
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A(n) _____________ is an isometry in which a
figure and its image have opposite orientations.
reflection
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A(n) _____________ is an isometry that does not
change orientation.
translation
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A figure has _________ if there is an isometry
that maps the figure onto itself..
symmetry
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A figure has _________ symmetry or _________
symmetry if there is a reflection that maps the
figure onto itself.
reflectional line
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A(n) _____________ is the new image after changes
have been made.
image
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A(n) _____________ is a transformation that
proportionally reduces or enlarges a figure.
dilation
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A(n) _____________ is the original image before
any changes have been made.
preimage
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Its your LAST VOCAB QUIZ!!! Study hard so
youll do well!
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A(n) _____________ is a repeating pattern of
figures that completely covers a plane, without
gaps or overlaps. This is also called (________).
tessellation tiling