Properties
Translations
Reflections
Recognize the transformation
Key Terms
100
What does not change during rigid transformations?
size and shape
100
What is a word that can describe translating an image?
Slide OR Sliding
100
What is another word to describe a reflection?
Flip OR Flipping
100
The graph depicts a rigid transformation.
What is a translation 1 unit right 2 units down? (x,y)->(x+1,y-2)
100
True or False: After a reflection and a dilation, my corresponding angles are preserved.
True
200
True or False: After a rotation and a dilation, the area of the figure is preserved.
False
200
Translations create _________ images.
Congruent
200
The pre-image and image after a reflection remain the same _____ from the line of reflection.
Distance
200
The given graph depicts a rigid transformation.
What is a reflection in the y-axis?
200
A rigid motion that turns a figure based on a number of degrees and direction.
Rotation
300
The picture below shows this type of transformation.
90 degree counterclockwise rotation
300
This is the image coordinate pair when the preimage (1, 6) is translated to the left 3 and down 1.
What is (-2, 5)?
300
This coordinate changes when a figure is reflected over the x-axis.
The y-coordinate
300
Which image depicts a Reflection across the y-axis?
D
300
The type of transformation consisting of only motions that preserves all angle measures, side lengths, area, and perimeter.
What is a rigid transformation?
400
This notation(symbol) is how we differentiate the preimage from the image.
prime notation
400
The shapes are translated in this direction these many units. What is the coordinate rule?
(x,y) ---> (x - 2, y + 2)
400
Identify the Line of Reflection.
The x-axis
400
The given graph depicts a rigid transformation.
What is a 90-degree clockwise rotation?
400
Which type of transformation has occurred?
Dilation
500
Which figure is the preimage in the following reflection?
The red triangle is the preimage.
500
What is the coordinate rule for triangle ABC?
(x,y) ---> (x - 2, y - 2)
500
What are the coordinates for A' after reflecting over x = 4?
(6, 1)
500
The given graph depicts rigid transformations of the pre-image *. This triangle represents a Rotations of * 90-degrees counterclockwise about the origin. 
The answer is figure B
500
Two figures that have the same shape but different size are ________.
Similar
600
Transformations that preserve congruency of a given figure are called what?
Rigid Transformations (translation, reflection, rotation)
600
A(3,9) & B(5,2)
What are coordinates for A' & B' after translation:
(x, y) → (x + 6, y - 8)
A'(9,1) & B'(11,-6)
600
What is the Line of Reflection? 
y = 1
600
The given graph represents transformations of the pre-image *. This figure depicts a Rotation of the pre-image 180 degrees clockwise about the origin.
The answer is figure C.
600
Dilations are different from Reflections, Rotations & Translations because dilated images are...
Larger or Smaller (similar) than the pre-image.