Properties
Translations
Reflections
Recognize the transformation
Key Terms
100
Two figures that are the same shape and sized are said to be ________.
congruent
100
The graph depicts a rigid transformation.
What is a translation 1 unit right 2 units down? (x,y)->(x+1,y-2)
100
What is another word to describe a reflection?
Flip OR Flipping
100
Transformations that preserve congruency of a given figure are called what?
Rigid Transformations (translation, reflection, rotation)
100
Angle A and Angle B are vertical angles. If the m<A = 22 degrees, what is m<B?
22
200
What does not change during rigid transformations?
size and shape
200
What are the resulting coordinates after a translation 6 units right and 8 units down?
A(3,9) , B(5,2), and C(1,0)
A'(9,1), B'(11,-6), C(7,-8)
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
If <R and <T are corresponding angles of a parallel/transversal system and <T = 107 degrees, what is the measure of <R?
107
300
This notation(symbol) is how we differentiate the preimage from the image.
prime notation
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
The given graph depicts multiple transformations of the pre-image *. This image depicts a Reflection of * across the y-axis.
the answer is figure D
300
<1 and <2 are same-side interior angles of a parallel-transversal system. If m<1 = 81 degrees, what is m<2?
99
400
a rigid motion that turns a figure based on a number of degrees and direction.
Rotation
400
The shapes are translated in this direction these many units. What is the coordinate rule?
(x,y) ---> (x - 2, y + 2)
400
The figure has been reflected over this line.
The line of reflection is the x - axis
400
The given graph depicts a rigid transformation.
What is a 90-degree clockwise rotation?
400
<H and <V are alternate interior angles of a parallel-transversal system. m<Q is 22 degrees and corresponds with <V. What is the m<H?
22
500
The picture below shows this type of transformation.
90 degree counterclockwise rotation
500
What is the coordinate rule for triangle ABC?
(x,y) ---> (x - 2, y - 2)
500
This is the coordinate A' after the figure below has been reflected over the given line.
What is (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
<D and <E are same-side exterior angles. m<D = 107 degrees. What is m<F?
107