1.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
A.
4 gallons
B.
5 gallons
C.
4.6 gallons
D.
25 gallons
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.
6 ft
B.
8 ft
C.
5 ft
D.
7 ft
Hint
3.
The statement
two parallelograms are similar
is_______.
A.
true if and only if the parallelograms are rectangles
B.
always true
C.
never true
D.
sometimes true
Hint
4.
Which word can be inserted in the sentence to make a true statement?
All
____________
are similar
.
A.
rectangles
B.
squares
C.
rhombi
D.
triangles
Hint
5.
Find
IJ
.
A.
10
B.
17
C.
10.5
D.
13
Hint
6.
Find the value of
x
.
A.
7
B.
9
C.
D.
8
Hint
7.
If a median of a triangle is also an angle bisector, then the triangle is_______.
A.
scalene
B.
isosceles
C.
equilateral
D.
right
Hint
8.
The two triangles shown are similar by __________.
A.
SSS Similarity
B.
AA Similarity
C.
ASA Similarity
D.
SAS Similarity
Hint
9.
Find the value of
x
.
A.
5
B.
12.5
C.
7.5
D.
4.5
Hint
10.
Find the value of
x
so that
.
A.
1.5
B.
2
C.
1
D.
2.5
Hint
11.
Solve –13
b
– 17 – 5
b
= 2
b
– 10 –20
b
– 7.
A.
No Solution
B.
All Real Numbers
C.
b
= 0
D.
b
= 1
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 angles are equal.
C.
The measures of their corresponding sides are equal.
D.
The measures of their corresponding sides are proportional.
Hint
13.
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.
2.8 ft
B.
17.5 ft
C.
175 ft
D.
0.36 ft
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