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Vocabulary
Figures
Sometimes, Always, or Never
100
The original figure before it is flipped or moved...
What is the preimage
100
A reflection along the y axis...
What is image #1
100
The preimage and the image of a transformation are _____ congruent
What is sometimes
200
The new figure once it is flipped or moved
What is the image
200
A rotation
What is image #2
200
An isometry _____ maps an acute triangle onto an obtuse triangle
What is never
300
The operation that moves the figure...
What is a transformation
300
A translation...
What is image #5
300
A transformation that is a isometry _____ preserves _____
What is always and length
400
A transformation that preserves lengths, and angles...
What is an isometry
400
A non-isometry...
What is image #3
400
People who build kayaks will _____ use transformations to help them
What is sometimes
500
Another name for the moving of an image...
What is map
500
A reflection along the x-axis...
What is image #4
500
A rigid transformation is _____ an isometry
What is always