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Rigid motions
Dilation
Translation
Rotation
Reflection
100
Tim used translation to prove the shapes were congruent. I this case translation is________________.
What is a rigid motion to prove congruence
100
A shape was slided 4 units left, and 5 units up. An easier way to say this would be______.
What is <-4,5>
100
A reflection over this axis turns point (3,9) into (3,-9).
What is the x- axis
200
After rotating this amount of degrees clockwise, Jim proved the triangle with the points A(-3,4), B(-2,6), and C(-1,4) was indeed congruent to the triangle with the points A'(3,-4), B'(2,-6), C'(1,-4).
What is what is a 180 degree rotation about the origin.
200
After a X4 dilation, the corresponding side to this side is now 16.
What is a side length of 4 on the origin
200
To get the point (-3,6) to (-2,15) you need to translate (-3,6)___________.
What is a translation 1 unit right and 9 units up
200
After a 90 degree rotation counterclockwise, (5,3) became____.
What is (-3,5)
300
The only geometric transformation that is not a rigid motion
What is dilation
300
A way to represent this dilation would be X1/2.
What is a figure shrinking to half it's original size
300
A figure is moved 6 units left, and 2 units down. An easier way to write this would be________.
What is <-6,-2>
300
A point becomes (-3,5) after a counterclockwise rotation 180 degrees about the origin.
What is (3,-5)
300
A reflection across the X/Y axis resulted in (-3,-1). The original point was_______.
What is (-1,-3)
400
A side length of 3 goes through this dilation to become a side length of 12.
What is a dilation of X4
400
After translating this distance, (5,-7) becomes (0,-5).
What is 5 units left and 2 units up
400
The point (8,3) rotates about the origin this amount of degrees clockwise resulting in (-3,8).
What is a 270 degree rotation
400
point (9,-3) is reflected across this axis resulting in (9,3).
What is what is the X-axis
500
Adam used 1 of 3 rigid motions to prove the triangle with points A(2,3), B(2,4), C(0,3) is congruent to the triangle with points X(5,6), Y(5,7), Z(3,6). The transformation he used was______.
What is translation
500
A side length of 12 becomes aside length of 4 after this dilation.
What is X1/3
500
This point becomes (-8,-2) after the translation of <3,-6>.
What is point (-11,4)
500
After rotating 90 degrees in this direction, point (3,7) became (7,-3)
What is the clockwise direction
500
Point (-1,4) is formed after reflecting across line X=2. The origin point is______.
What is (-1,0)