

1.

This trapezoid is enlarged by a scale factor of 2.5. What will the side lengths
of the enlarged trapezoid be?
a.  12.5 cm, 7.5 cm, 12.5 cm, 22.5 cm  b.  1.2 cm, 2 cm, 1.2 cm, 3.6
cm  c.  1.25 cm, 0.75 cm, 1.25 cm, 2.25 cm 


2.

This kite is reduced by a scale factor of . What will the side
lengths of the reduced kite
be?
a.  12 cm, 18 cm, 18 cm, 12 cm  b.  9 cm, 6 cm, 6 cm, 9 cm  c.  6 cm, 9 cm, 9 cm, 6
cm 


3.

is enlarged by a scale factor of 300%. What will the side
lengths of the enlarged triangle
be?
a.  1.2 cm, 1.6 cm, 0.7 cm  b.  10.8 cm, 14.4 cm, 6.3 cm  c.  1080 cm, 1440 cm,
6300 cm 


4.

Refer to from question 3. If the triangle is enlarged by a scale
factor of 1.5, what will the angle measures of the enlarged triangle be?
a.  25°, 70°, 85°  b.  37.5°, 105°,
127.5°  c.  16.7°, 46.7°, 56.7° 


5.

Refer to from question 3. If is reduced by a scale
factor of 0.6, what will the side lengths of the reduced triangle be?
a.  6 cm, 8 cm, 3.5 cm  b.  21.6 cm, 28.8 cm, 12.6 cm  c.  2.16 cm, 2.88 cm,
1.26 cm 


6.

A photo that measures 10 cm wide by 15 cm long is enlarged 325%. What are the
dimension of the enlarged
photo?
a.  325 cm wide by 487.5 long  b.  32.5 cm wide by 48.75 long  c.  3.25 cm wide by
4.875 long 


7.

Refer to the photo in question 6. The photo is reduced by a scale factor of .
What are the dimension of the reduced photo?
a.  25 cm wide by 37.5 cm long  b.  40 cm wide by 60 cm long  c.  4 cm wide by 6 cm
long 


8.

On a map, 1 cm represents 5 km. The distance between two towns is 90 km. What is
the distance between the two towns on the map?


9.

On a map, 1 cm represents 20 km. The distance between two towns on the map is 8
cm. What is the distance between the two towns?


10.

Two similar regular pentagons are constucted using a scale of 2 : 5. The side
lengths of the smaller pentagon are 6 cm. What are the side lengths of the larger
pentagon?
