Shared Flashcard Set

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reflections and rotations
n/a
12
Mathematics
10th Grade
12/16/2008

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Cards

Term
rotation 90 degrees
Definition
(-y,x)
Term
rotation 180 degrees
Definition
(-x,-y)
Term
rotaion 270 degrees
Definition
(y,-x)
Term
rotation 360 degrees
Definition
(x,y)
Term
Point reflection
Definition
(-x,-y)
Term
reflection in the x-axis
Definition
(x,-y)
Term
reflection in the y-axis
Definition
(-x,y)
Term
reflections y=x
Definition
(y,x)
Term
reflection y= -x
Definition
(-y,-x)
Term
isometry
Definition
same shape and length of sides
Term
direct isometry
Definition
same orientation
Term
opposite isometry
Definition
different orientation
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