1.
Solve the proportion
for the value of
z
to the nearest hundredth.
A.
1.34
B.
2.56
C.
2.10
D.
0.39
Hint
2.
A scale drawing of a room has a scale of 1.75 inches = 1.5 feet. How long is a couch that is 7 inches in the scale drawing?
A.
7 ft
B.
5 ft
C.
6 ft
D.
8 ft
Hint
3.
The bases of a trapezoid have measures of 16 and 8. Find the measure of the median.
A.
24
B.
8
C.
12
D.
128
Hint
4.
Given trapezoid
BCD
with median
, find the value of
x
.
A.
10.5
B.
9
C.
7.5
D.
6
Hint
5.
The statement
two parallelograms are similar
is_______.
A.
true if and only if the parallelograms are rectangles
B.
never true
C.
sometimes true
D.
always true
Hint
6.
Find the value of
y
in the figure.
A.
5
B.
7
C.
8
D.
4
Hint
7.
Based on the figure below, which statement is false?
A.
||
B.
ABC
ADE
C.
ABC
ADE
D.
D
is the midpoint of
.
Hint
8.
Find
IJ
.
A.
13
B.
10
C.
10.5
D.
17
Hint
9.
The two polygons shown are similar. Find the value of
x
.
A.
B.
C.
D.
Hint
10.
Which one of the triangles shown is
not
similar to the others?
A.
W
B.
Z
C.
X
D.
Y
Hint
11.
Find the value of
x
.
A.
5
B.
7.5
C.
12.5
D.
4.5
Hint
12.
Which of the following is not necessarily true concerning similar triangles?
A.
Each triangle has angles whose sum is 180°.
B.
The measures of their corresponding sides are proportional.
C.
The measures of their corresponding sides are equal.
D.
The measures of their corresponding angles are equal.
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.
8.1 m
B.
0.56 m
C.
16.2 m
D.
4.05 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.
8.36 in.
B.
0.34 in.
C.
7.52 in.
D.
2.94 in.
Hint