This doesn't change during a rigid transformations.
What is the size?
The word that describes translating.
What is sliding?
The word that describes rotating
What is turning?
This word is another way of saying reflecting
What is flipping?
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42
These are the types of rigid transformations.
What are rotations, translations, and reflections?
Adding to the x-coordinate moves a figure in this direction.
What is to the right?
Making both coordinates negative rotates the figure this many degrees.
What is 180o (clockwise or counterclockwise)?
This is the same in the image, preimage, and line of reflection in a reflection.
What is the distance from the figure to the line of reflection?
Angle 1 is 110 degrees, find the other angles
2, 3, 6, 7 are 70
4, 5, 8 are 110
The picture below shows this type of transformation.
What is rotating?
This is the image coordinate pair when the preimage (1, 6) is translated to the left 3 and down 1.
What is (-2, 5)?
The segment below has been rotated 90o in this direction.
What is counter clockwise?
This coordinate changes when a figure is reflected over the x-axis.
What is the y-coordinate?
Find the missing angle (g)
What is 20°?
This notation is how we differentiate the preimage from the image
What is prime notation?
This is what happens to the coordinates if a figure translates up and to the left.
What is subtracting from the x-coordinate and adding to the y-coordinate?
This is the coordinate M' after the figure below is rotated 180o clockwise.
What is (-6, -6)?
The figure has been reflected over this line.
What is the x-axis?
Find e
36 degrees
This figure is the image in the following reflection:
What is the blue figure?
The shapes are translated in this direction these many units.
What is left two units, up two units?
This clockwise rotation is the same as rotating 90o counterclockwise.
What is 270o clockwise?
This is the coordinate A' after the figure below has been reflected over the given line.
What is (6, 1)?
Find r..
r = 14