1.
The diameter of a circle is 7.5. Find the circumference to the nearest tenth.
A.
23.6
B.
35.4
C.
16.8
D.
47.1
Hint
2.
A.
1.6
B.
7.8
C.
12.3
D.
24.6
Hint
3.
ABCDE
is ____.
A.
a parallelogram
B.
a chord
C.
an inscribed polygon
D.
a rhombus
Hint
4.
A.
60
B.
110
C.
80
D.
14
Hint
5.
Find the value of
y
.
A.
97
B.
83
C.
7
D.
87
Hint
6.
A.
4
B.
7
C.
6
D.
5
Hint
7.
Find the value of
x
.
A.
8
B.
30.5
C.
180
D.
45
Hint
8.
Find the value of
y
.
A.
B.
3
C.
19
D.
11
Hint
9.
A.
4.4
B.
7.2
C.
2.2
D.
3.6
Hint
10.
The center of the circle with equation (
x
- 3)
2
+ (
y
+ 2)
2
= 4 has coordinates ___.
A.
(3, -2)
B.
(-3, 2)
C.
(3, 2)
D.
(-3, -2)
Hint
11.
Which is an equation of the circle with center at
P
(-2, 5) and radius 2?
A.
(
x
- 2)
2
+ (
y
+ 5)
2
= 4
B.
(
x
+ 2)
2
+ (
y
- 5)
2
= 2
C.
(
x
+ 2)
2
+ (
y
- 5)
2
= 4
D.
(
x
- 2)
2
+ (
y
+ 5)
2
= 2
Hint
12.
In the figure,
ABCD
is a square and
AC
= 22. Find the circumference of the circle to the nearest tenth.
A.
24.4
B.
34.6
C.
69.1
D.
48.9
Hint
13.
What can you assume from the following figure?
A.
GHK
is isosceles.
B.
m
J
+
m
GKI
= 180.
C.
H
is the center of the circle.
D.
is a diameter of the circle.
Hint
14.
is tangent to circle
S
.
LT
= _______.
A.
12
B.
C.
D.
18
Hint
15.
In the figure,
and
are ______.
A.
external secant segments
B.
secants
C.
secant segments
D.
tangent segments
Hint
16.
In
J
,
is a diameter with
JL
= 18 and
m
= 140. Find the length of
.
A.
44.0
B.
113.1
C.
6.3
D.
12.6
Hint