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- 1. Multiple ChoiceIf the scale factor is less than one, the new figure will bean enlargementa reductiona scale factorbigger
- 2. Multiple Choice
Which is an example of an enlargement?
k = 1/2
k = 1
2:3
k = 5/2
- 3. Multiple Choice
A dilation produces a congruent figure
True
False
- 4. Multiple Choice
The rectangle on the right is a scaled copy of the rectangle on the left. What is the scale factor?
1
2
1/2
-2
- 5. Multiple Choice
The triangle on the right is a scaled copy of the triangle on the left. Identify the scale factor. Express your answer as a whole number or fraction in simplest form.
1/4
4
1/3
3
- 6. Multiple Choice
The right triangle on the right is a scaled copy of the right triangle on the left. Identify the scale factor. Express your answer as a whole number or fraction in simplest form.
4/5
3
5/36
1/3
- 7. Multiple Choice
The square on the right is a scaled copy of the square on the left. Identify the scale factor. Express your answer in simplest form.
81/63
63/81
7/9
9/7
- 8. Multiple Choice
Square NOPQ is dilated by a scale factor of 2/3 to form square N'O'P'Q'. Side N'O' measures 4. What is the measure of side NO?
6
8/3
12
3/4
- 9. Multiple Choice
Quadrilateral HIJK is dilated by a scale factor of 3 to form quadrilateral H'I'J'K'. What is the measure of side KH?
24
222.6
387
42
- 10. Multiple Choice
Quadrilateral TUVW is dilated by a scale factor of 3/4 to form quadrilateral ABCD. What is the measure of side CD?
40.275
18
71.6
32
- 11. Multiple Choice
Triangle STU is dilated to map onto triangle VWX. Find the measure of side XV. Figures are not drawn to scale.
3.9
0.25
15.6
1
- 12. Multiple Choice
Triangle EFG is dilated to map on to triangle HIJ. Find the measure of side IJ. Figures are not drawn to scale.
6.54
91.6
3.27
22.9
- 13. Multiple Choice
Quadrilateral CDEF is dilated to map on to quadrilateral GHIJ. Find the measure of side IJ. Figures are not drawn to scale.
22.6
2
5.65
32
- 14. Multiple Choice
Rectangles U is dilated to map onto rectangle V. If the area of rectangle U is 54, what is the area of rectangle V?
10.8
270
1350
2.16
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