1.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
A.
5 gallons
B.
25 gallons
C.
4.6 gallons
D.
4 gallons
Hint
2.
Find the value of
y
in the figure.
A.
7
B.
4
C.
5
D.
8
Hint
3.
Based on the figure below, which statement is false?
A.
D
is the midpoint of
.
B.
ABC
ADE
C.
||
D.
ABC
ADE
Hint
4.
Find
IJ
.
A.
10
B.
17
C.
10.5
D.
13
Hint
5.
Find the value of
x
.
A.
8
B.
C.
9
D.
7
Hint
6.
Two polygons are
similar
if ___________.
A.
they are the same size and same shape
B.
they are not congruent
C.
they are the same shape but possibly different sizes
D.
they are the same size but possibly different shapes
Hint
7.
The statement
a parallelogram and a trapezoid are similar
, is _________.
A.
never true
B.
sometimes true
C.
always true
D.
possibly true if an isosceles trapezoid is used
Hint
8.
Which one of the triangles shown is
not
similar to the others?
A.
Z
B.
X
C.
Y
D.
W
Hint
9.
If
AB
= 1,
WX
= 2,
BD
= 7, and
YZ
= 3, then what is the measure of
?
A.
14
B.
4
C.
11
D.
10
Hint
10.
Solve –13
b
– 17 – 5
b
= 2
b
– 10 –20
b
– 7.
A.
b
= 0
B.
b
= 1
C.
No Solution
D.
All Real Numbers
Hint
11.
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
12.
A scale drawing of a room has a scale of 1 inch = 2.5 feet. How long is a wall that is 7 inches?
A.
0.36 ft
B.
17.5 ft
C.
2.8 ft
D.
175 ft
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 flagpole casts a shadow 15-ft long at the same time a 4-ft tree casts a 6-ft shadow. How tall is the flagpole?
A.
22.5 ft
B.
10 ft
C.
6.25 ft
D.
12.5 ft
Hint