1.
A line can be named using ___ points.
A.
3
B.
4
C.
1
D.
2
Hint
2.
Do
AMB
and
HMJ
form a linear pair. Explain.
A.
Yes; two noncommon sides are opposite rays.
B.
Yes; the angles have the same vertex and have opposite rays.
C.
No; the angles are not the same measure.
D.
No; the angles are not adjacent.
Hint
3.
Lines
a
and
b
are parallel because
1 and
2 are _____.
A.
congruent supplementary angles
B.
congruent alternate
exterior angles
C.
congruent alternate
interior angles
D.
congruent corresponding angles
Hint
4.
Find
x
so that
g
||
h
.
A.
8
B.
6
C.
7
D.
9
Hint
5.
A formula that can be used to determine the slope of a line is ____ .
A.
m
=
B.
m
=
C.
m
=
D.
m
=
Hint
6.
Classify
.
A.
altitude
B.
perpendicular bisector
C.
median
D.
all of these
Hint
7.
Is a triangle with sides measuring 6, 8, and 10 a right triangle? Why or why not?
A.
Yes; 10
2
= 8
2
+ 6
2
B.
No; 10
2
- 8
2
= 6
2
C.
Yes; 6 + 8 > 10
D.
No;
Hint
8.
What is the measure of the missing angle?
A.
110
B.
150
C.
120
D.
140
Hint
9.
An arc that lies in the interior of a central angle is called a _______.
A.
central arc
B.
minor arc
C.
semicircle
D.
major arc
Hint
10.
Determine the lateral area of the cone. Round to the nearest tenth.
A.
1206.4 cm
2
B.
754.0 cm
2
C.
603.2 cm
2
D.
1508.0 cm
2
Hint
11.
Any sentence that is either true or false, but not both is a___________.
A.
negation
B.
statement
C.
converse
D.
truth value
Hint
12.
Draw the next figure in the pattern.
A.
B.
C.
D.
Hint
13.
How many points are needed to define a plane?
A.
2
B.
5
C.
4
D.
3
Hint
14.
Which angle forms a linear pair with
TRP
?
A.
MRP
B.
TRN
C.
LRT
D.
LRM
Hint
15.
Identify the information needed to show
XYZ
NOP
by SAS.
A.
Z
P
B.
C.
Y
O
D.
Hint
16.
In
LAJ
,
is a median and
m
ALR
= 46. Find
m
LJR
.
A.
92
B.
46
C.
44
D.
90
Hint
17.
What type of triangle is
LMN
with vertices
L
(2, 8),
M
(-2, 1) and
N
(5, 3)? Explain.
A.
scalene; no distances are equal
B.
equiangular; sides form a right angle
C.
isosceles; two distances are equal
D.
equilateral; all distances are equal
Hint
18.
A.
134
B.
180
C.
135
D.
89
Hint
19.
A.
92
B.
88
C.
268
D.
176
Hint
20.
The lateral area of a regular pyramid with an octagonal base is 109.9 cm
2
. If the slant height is 6.7 cm, find the length of one side of the base. Round to the nearest tenth.
A.
32.8 cm
B.
16.4 cm
C.
4.1 cm
D.
2.1 cm
Hint