1.
Refer to the figure below. A dilation with center
C
produced the circle in red. What is the scale factor of the dilation?
A.
2
B.
3
C.
1
D.
Hint
2.
A square is reduced by a scale factor of
. The area of the image is how many times the area of the preimage?
A.
4
B.
C.
2
D.
Hint
3.
If
KL
= 27, find the measure of the dilation image for a scale factor of
.
A.
24
B.
30
C.
81
D.
9
Hint
4.
A dilation with center
C
produced quadrilateral
RSTV
. What is the scale factor?
A.
2
B.
12
C.
D.
9
Hint
5.
Which statement is true about dilations?
A.
Dilations form congruent images.
B.
Dilations are isometries.
C.
Dilations form similar images.
D.
Dilations are the combination of two reflections.
Hint