Communicating with Terminology
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Last updated 2:27 AM on 2/20/23
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27 Terms
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Slide
A synonym for translation
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Vector
The distance of a translation
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Orientation same
When the orientation remains unchanged
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Rigid transformation
A synonym for congruent transformation
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Congruent
When the shape and size remain unchanged
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Distance
The length of the space between two points
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Preimage
The point before the transformation occurs
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Image
The point after the transformation occurs
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Prime
The coordinates of a point after the transformation occurs
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Notation
The shorthand method to record transformations
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Position
The place where a point is situated
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Corresponding
A set of equal angles
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Cartesian plane
A plane with a x-axis and a y-axis
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Coordinates
Notation of a point on a plane
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Line of symmetry
The line where the reflection occurs across
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Flip
A synonym for reflection
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Centre point of rotation
The point where the rotation occurs around
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Clockwise
Direction of rotation equivalent to a clock’s direction
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Counter clockwise
Direction of rotation not equivalent to a clock’s direction
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Degrees
The distance of rotation of a point
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Right angle
An angle equivalent to 90 degrees
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Straight angle
An angle equivalent to 180 degrees
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Scale factor
The amount a point has been enlarged or reduced by
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Centre of dilation
The point where the dilation occurs from
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Enlarge
A dilation that results in a larger image
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Reduce
A dilation that results in a smaller image
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Similar
A point of close resemblance to another point
Note 
Flashcards (41)