1.
The common endpoint of two rays is called a(n)
A.
vertex
B.
degree
C.
side
D.
angle
Hint
2.
Classify
A.
acute scalene
B.
obtuse equilateral
C.
right scalene
D.
acute isosceles
Hint
3.
If
, what is length of
?
A.
1.6 m
B.
5.6 m
C.
4.5 m
D.
1.8 m
Hint
4.
What is the best integer estimate for
?
A.
8
B.
9
C.
10
D.
7
Hint
5.
Determine the most specific set of numbers to which -8.3 belongs.
A.
integers
B.
real numbers
C.
whole numbers
D.
rational numbers
Hint
6.
Which equation represents the Pythagorean Theorem?
A.
a
2
=
b
2
+
c
2
B.
(
a
+
b
)
2
=
c
2
C.
c
2
=
a
2
+
b
2
D.
a
2
+
c
2
=
b
2
Hint
7.
Find sin
A
.
A.
0.8
B.
0.6
C.
1.25
D.
0.75
Hint
8.
What is tan
B
? Round to the nearest ten thousandth.
A.
0.9231
B.
0.3846
C.
0.4167
D.
2.4000
Hint
9.
Use a calculator to find
Round your solution to the nearest tenth.
A.
8.9, -8.9
B.
-9.1
C.
-8.3
D.
-8.9
Hint
10.
Order
and 2.75 from least to greatest.
A.
B.
C.
D.
Hint
11.
Classify the given angle.
A.
straight
B.
right
C.
obtuse
D.
acute
Hint
12.
Classify the triangle by its angles and by its sides.
A.
acute, equilateral
B.
right, isosceles
C.
right, scalene
D.
obtuse, scalene
Hint
13.
If leg
a
is 13 inches long and leg
b
is 21 inches long, what is the length of hypotenuse
c
? Round to the nearest tenth.
A.
8.2 inches
B.
24.7 inches
C.
5.8 inches
D.
31.1 inches
Hint
14.
Find the perimeter of
to the nearest tenth.
A.
9.8 units
B.
16.9 units
C.
20.9 units
D.
25.7 units
Hint
15.
Find the perimeter of
to the nearest tenth.
A.
30 units
B.
5.4 units
C.
27.2 units
D.
14.8 units
Hint
16.
If
what is the value of
x
to the nearest tenth?
A.
1.92 feet
B.
1.3 feet
C.
1.8 feet
D.
0.5 feet
Hint