Vocabulary
Transformations
Transformation Rules
Mapping
Grab Bag!
100
A figure prior to the transformation(s) taking place
What is pre-image?
100
The transformation that has occurred here
What is reflection over the x-axis?
100
A translation of the 5 left and 3 up
What is (x-5, y+3)?
100
The image of (2,4) under a translation of 4 right
What is (6,4)?
100
The only transformation that does not preserve distance
What is dilation?
200
The location at which two lines, line segments or rays intersect
What is a vertex?
200
The transformation that maps this figure onto itself
What is a reflection over the line y=-1
200
Rotate the point (x, y) 180 degrees about the origin
What is (-x, -y)?
200
The image of the point (-3,4) after a reflection over the y-axis
What is (3,4)?
200
A rotation of 180 degrees results in corresponding sides being this
What is parallel?
300
A distance preserving map of a geometric figure to another location
What is isometry?
300
The transformation that maps this figure on to itself.
What is rotation of 180 degrees around the origin?
300
A reflection of (x,y) over the line y=2
What is (x, -(y-2)+2)?
300
The image of the point (-5,-6) after a rotation of 90 degrees clockwise about the origin
What is (-6,5)?
300
A rotation of 180 results in the same image as this series of transformations
What is reflection over x-axis and y-axis?
400
The amount of rotation (in degrees) of a figure about a fixed point such as the origin.
What is degree of rotation?
400
The series of transformations that maps the preimage to the image
What is reflect ABC across the line x = –1. Then translate the result 5 units down?
400
Rotate the point (-a,b) 270 clockwise about the origin
What is (-b,-a)?
400
The image of the point (5,-2) after a reflection over the line y = x
What is (-2,5)?
400
A rotation results in angles that are this
What is congruent?
500
Angles that have the same relative position in geometric figures
What is corresponding angles?
500
The series of transformations that takes the preimage (ABCD) to the image
What is translate 5 down, then rotate the rectangle 90 clockwise about point B?
500
Rotating the point (a,b) 270 degrees about the point (3,2)
What is (-(b-2)+3, a-3+2)?
500
The image of the point (-4, 3) after being rotated 180 degrees about point (3,1)
What is (10,-1)
500
These lines form when a shape is rotated 90 degrees
What is perpendicular lines?
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