1.
Solve the proportion
for the value of
z
to the nearest hundredth.
A.
0.39
B.
1.34
C.
2.56
D.
2.10
Hint
2.
and
are similar. Find
x
if
z
= 3,
a
= 6,
and
c
= 4.5.
A.
7.5
B.
2.25
C.
4
D.
9
Hint
3.
Quadrilateral
ABCD
is similar to quadrilateral
WXYZ
. Find the scale factor of quadrilateral
ABCD
to quadrilateral
WXYZ
.
A.
B.
4
C.
D.
1.25
Hint
4.
Find the value of
x
in the pair of similar polygons.
A.
7.5
B.
6
C.
7.3
D.
7
Hint
5.
Quadrilateral
EFGH
is similar to quadrilateral
RSTU
. Find the value of
y
.
A.
95
B.
71
C.
114
D.
80
Hint
6.
In the figure,
||
Find the value of
x
.
A.
12
B.
7.2
C.
8
D.
6
Hint
7.
Find the value of
y
in the figure.
A.
7
B.
4
C.
8
D.
5
Hint
8.
Find
IJ
.
A.
17
B.
10.5
C.
10
D.
13
Hint
9.
Find the value of
x
.
A.
10
B.
5.8
C.
7.6
D.
6.4
Hint
10.
Given that
is the median of trapezoid
ZYXW
, find the value of
x
.
A.
15
B.
27
C.
4
D.
21
Hint
11.
If
AB
= 1,
WX
= 2,
BD
= 7, and
YZ
= 3, then what is the measure of
?
A.
10
B.
14
C.
4
D.
11
Hint
12.
A blueprint of an office building has a scale of
inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by
inches on the blueprint?
A.
6 feet by 9 feet
B.
feet by 4 feet
C.
8 feet by 12 feet
D.
feet by 10 feet
Hint
13.
A scale drawing of a room has a scale of 0.5 centimeters: 2.7 meters. How long is a wall that is 3 centimeters?
A.
16.2 m
B.
4.05 m
C.
0.56 m
D.
8.1 m
Hint
14.
A scale drawing of a room has a scale of 1 foot = 1.6 inch. How long is a 4.7-foot couch? Round to the nearest hundredth.
A.
2.94 in.
B.
7.52 in.
C.
8.36 in.
D.
0.34 in.
Hint