1.
Determine the scale factor of
to
A.
B.
C.
D.
Hint
2.
What is the scale factor of
to
if the perimeter of
is 42 and the perimeter of
is 24?
A.
B.
C.
D.
Hint
3.
Suppose
and the scale factor of
to
is
Find the perimeter of
if the perimeter of
is 70 centimeters.
A.
52.5
B.
17.5
C.
23.3
D.
93.3
Hint
4.
ABC
FGH
and the perimeters of the triangles are 20 and 28, respectively. If
AB
= 4, find
FG
.
A.
2.9
B.
5.6
C.
4.6
D.
1.2
Hint
5.
Two similar triangles have corresponding side lengths of 12 and 15. If the perimeter of the second triangle is 35, find the perimeter of the first triangle.
A.
43.75
B.
28
C.
32.5
D.
26
Hint