Reflections
Rotations
Translations
Name that transformation
Congruence
Dilations
100
Reflect (2, 3) over the x-axis
(2, -3)
100
Rotate (2, 3) 90 degrees
(-3, 2)
100
Translate (2,3) to 2 units right
(4, 3)
100
180 degree rotation
100
Determine whether the polygons with the given vertices are congruent. If so, describe the transformations to prove it.
Q(2, 4), R(5, 4), S(4, 1)
T(6, 4), U(9, 4), V(8, 1)
Yes, triangle TUV is a translation 4 units right of triangle QRS.
100
Dilate (-3,2) by a scale factor of k=2
(-6,4)
200
Reflect (0, 9) over the x-axis
(0, -9)
200
Rotate (-3, 2) 270 degrees counter clockwise
(2, 3)
200
Translate (2, 3) to 4 units up
(2, 7)
200
90 degree rotation counterclockwise
200
Which transformations are rigid motions?
Reflections, Translations, Rotations
200
Find the scale factor. Then determine if its an enlargement or reduction.
3/2 Enlargement
300
Reflect (6, -4) over the y-axis
(-6, -4)
300
Rotate (6, -4) 180 degrees
(-6, 4)
300
Translate (4, 2) to 3 units left, 1 unit down
(1, 1)
300
translation 4 left and 7 down
300
Find the angle of rotation that maps A onto A''.
110 degrees
300
Find the scale factor. Then determine if its an enlargement or reduction.
3/5 reduction
400
Reflect (-2, 3) over the line y=x.
(3, -2)
400
(0, 9) transforms to (-9, 0). Identify the rotation.
90 degrees counterclockwise
400
Translate (3, 1) to 5 units right, 5 units up
(8, 6)
400
rotation 90 degrees counterclockwise
400
Describe a congruence transformation that maps the blue preimage to the green image.
180 degree rotation about the origin
400
The image of a spider can be seen through a magnifying glass that is 6 times larger than its actual size. Find the actual size of the spider.
2.1cm
500
Reflect (-4, -1) over the line y = -x.
(1, 4)
500
(-4, -4) turns into (4, 4). Identify the rotation.
180 degrees
500
Translate (-7, -1) to 3 units left, 1 unit up
(-10, 0)
500
what combination of transformations was used to get from ABC to A'B'C'
3 to the right, reflect over x-axis
500
Describe a congruence transformation that maps the blue preimage to the green image.
180 rotation about the origin followed by a translation 5 units left and 1 unit down
500
What are the dimensions of a 3in x 5in photo that is enlarged by 125%?
3.75in x 6.25in