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WorksheetsMath 9 REVIEW 3RD QT
Total questions: 127
Worksheet time: 8hrs 42mins
Name
Class
Date
1.
What is segment OC?
a)
diameter
b)
radius
c)
tangent
d)
chord
2.
What is segment PQ?
a)
diameter
b)
radius
c)
tangent
d)
chord
3.
What is segment AB?
a)
diameter
b)
radius
c)
tangent
d)
chord
4.
What is O?
a)
diameter
b)
radius
c)
center
d)
chord
5.
What is line AB?
a)
diameter
b)
chord
c)
secant
d)
tangent
6.
What is line PT?
a)
chord
b)
secant
c)
point of tangency
d)
tangent
7.
What is P?
a)
chord
b)
secant
c)
point of tangency
d)
tangent
8.
Given a circle with a diameter of 10 m, what is the radius?
a)
10 m
b)
5 m
c)
20 m
d)
15 m
9.
Given a circle with a radius of 8 cm, what is the diameter?
a)
4 cm
b)
8 cm
c)
16 cm
d)
20 cm
10.
An arc is...
a)
A line that passes through the center and goes from edge to edge.
b)
A piece of a circle.
c)
A boat.
d)
A line that touches the circle once.
11.
The diameter of a circle is:
a)
A piece of the circle
b)
A segment that connects two points on a circle.
c)
A segment that connects the center of the circle to the circle.
d)
A chord that goes through the center of the circle.
12.
A tangent line of a circle is...
a)
It's diameter
b)
It's radius
c)
It's circumference
d)
A line that touches the circle only once
13.
Which best describes segment AB?
a)
chord
b)
secant
c)
tangent
d)
diameter
14.
A segment that has one endpoint at the center and the other endpoint on the circle is the __________.
a)
diameter
b)
chord
c)
radius
d)
secant
15.
How many degrees are in a semicircle?
a)
90
b)
180
c)
270
d)
360
16.
A segment whose endpoints lie on a circle is a _______.
a)
tangent
b)
chord
c)
diameter
d)
secant
17.
An angle whose vertex is the center of a circle is a(n) ______.
a)
inscribed angle
b)
acute angle
c)
obtuse angle
d)
central angle
18.
An angle whose vertex is the on the circle is a(n) ______.
a)
inscribed angle
b)
acute angle
c)
obtuse angle
d)
central angle
19.
An arc with a central angle measure of less than 180o
a)
semicircle
b)
major arc
c)
diameter
d)
minor arc
20.
The 45 degree angle in this diagram is a(n) ____________ angle.
a)
complicated
b)
central
c)
inscribed
d)
minor
21.
The angle marked as "x degrees" in this diagram is a(n) ______________ angle.
a)
central
b)
inscribed
c)
minor
d)
arc
22.
The arc marked as 45 degrees is a(n) ____________ arc.
a)
minor
b)
major
c)
mini
d)
micro
23.
Name a minor arc
a)
arc AD
b)
arc ADB
c)
arc AB
d)
arc CD
24.
Which is true of a major arc?
a)
Forms half a circle.
b)
Forms a whole circle.
c)
Measures greater than 180 degrees.
d)
Measures less than 180 degrees.
25.
Which is true of a minor arc?
a)
It forms half a circle.
b)
It forms a whole circle.
c)
It measures greater than 180 degrees.
d)
It measures less than 180 degrees.
26.
Circles with exactly the same radius measures
a)
Similar Circles
b)
Concentric Circles
c)
Congruent Circles
d)
Semicircle
27.
This is a picture of ___________.
a)
Major Arc
b)
Minor Arc
c)
Central Angle
d)
Inscribed Angle
28.
This is a picture of ___________.
a)
Major Arc
b)
Minor Arc
c)
Central Angle
d)
Inscribed Angle
29.
An arc with a central angle measure of exactly 180o
a)
major arc
b)
diameter
c)
radius
d)
semicircle
30.
An angle whose vertex is the center of the circle
a)
inscribed angle
b)
central angle
c)
minor arc
d)
diameter
31.
A line in the plane of a circle that intersects a circle at exactly two points
a)
secant line
b)
diameter
c)
chord
d)
tangent line
32.
Set of all points in the plane equidistant from a single point called the center
a)
circle
b)
chord
c)
polygon
d)
radius
33.
A line in the plane of a circle that intersects the circle at only one point, called the point of tangency
a)
diameter
b)
sector
c)
tangent line
d)
secant line
34.
Which best describes line AB?
a)
chord
b)
secant
c)
tangent
d)
diameter
35.
Which best describes line AB?
a)
chord
b)
secant
c)
tangent
d)
diameter
36.
A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?
a)
x = 19 cm
b)
x = 24 cm
c)
x = 3 cm
d)
x = 16.5 cm
37.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
38.
The two right triangles are similar. What is x?
a)
3.75
b)
9.75
c)
10
d)
12
39.
Find the missing side.
a)
5
b)
7
c)
9
d)
11
40.
The pair of figures are similar. Find the missing side.
a)
x = 9
b)
x = 28
c)
x = 7
d)
x = 63
41.
What is the scale factor from the smaller triangle to the larger triangle?
a)
2
b)
3/2
c)
2/3
d)
1/2
42.
Are the two figures similar?
a)
yes
b)
no
43.
Are the two figures similar?
a)
yes
b)
no
44.
The figures are similar. Find the scale factor of the smaller figure to the larger figure.
a)
2:5
b)
5:3
c)
3:5
d)
2:3
45.
The figures are similar. Find the scale factor of the smaller figure to the larger figure.
a)
5:6
b)
6:5
c)
4:7
d)
2:3
46.
Solve for x. The two figures are similar.
a)
x = 6
b)
x = 9
c)
x = 7
d)
x = `0
47.
Solve for x. The two figures are similar.
a)
x = 8
b)
x = 2
c)
x = 4
d)
x = 6
48.
Solve for x using the given scale factor. The figures are similar.
a)
x = 11
b)
x = 32
c)
x = 5
d)
x = -11
49.
Solve for x using the given scale factor. The figures are similar.
a)
x = -10
b)
x = 13
c)
x = 10
d)
x = 8
50.
a)
10
b)
12
c)
14
d)
16
51.
a)
15
b)
16
c)
17
d)
18
52.
a)
8
b)
10
c)
12
d)
14
53.
a)
0
b)
4
c)
10
d)
16
54.
a)
16
b)
42
c)
64
d)
88
55.
a)
100
b)
110
c)
120
d)
130
56.
a)
7
b)
9
c)
11
d)
13
57.
a)
36
b)
40
c)
44
d)
48
58.
a)
15
b)
20
c)
25
d)
30
59.
a)
3
b)
5
c)
7
d)
9
60.
Find the missing length indicated.
a)
6
b)
10
c)
5
d)
12
61.
Find the missing length indicated.
a)
30
b)
25
c)
45
d)
50
62.
Solve for x.
a)
25
b)
10
c)
-10
d)
-25
63.
Find the missing length indicated.
a)
16
b)
8
c)
10
d)
14
64.
Find the missing length indicated.
a)
28
b)
8
c)
20
d)
14
65.
Solve for x.
a)
8
b)
6
c)
5
d)
-8
66.
Find the missing length indicated.
a)
42
b)
11
c)
21
d)
30
67.
Find the missing length indicated.
a)
5
b)
12
c)
14
d)
7
68.
Solve for x.
a)
7
b)
14
c)
10
d)
5
69.
Solve for x.
a)
10
b)
2
c)
11
d)
5
70.
a)
4
b)
5
c)
6
d)
8
71.
a)
9
b)
10
c)
15
d)
14
72.
Solve for x.
a)
7.94
b)
8
c)
10.58
d)
112
73.
a)
16
b)
19
c)
21
d)
25
74.
Solve for x.
a)
5
b)
8.66
c)
10
d)
20
75.
Solve for x.
a)
6
b)
8
c)
10
d)
12
76.
Find the length of VZ.
a)
8
b)
9
c)
10
d)
17
77.
a)
38
b)
50
c)
88
d)
92
78.
Name a major arc in circle O.
a)
AB
b)
CDA
c)
CB
d)
CBA
79.
If m∠AOD=55, find m∠COB.
a)
105
b)
114
c)
118
d)
124
80.
If m∠AOD=55, find m∠DOC.
a)
35
b)
55
c)
66
d)
72
81.
If the radius of circle O is 30, what is the measure of arc DC?
a)
11π
b)
10π
c)
12π
d)
13π
82.
What is the value of x?
a)
A
b)
B
c)
C
d)
D
83.
What is the value of x?
a)
A
b)
B
c)
C
d)
D
84.
What is the value of x?
a)
A
b)
B
c)
C
d)
D
85.
What is the value of x?
a)
A
b)
B
c)
C
d)
D
86.
Find the perimeter of the triangle.
a)
A
b)
B
c)
C
d)
D
87.
Find the perimeter of the quadrilateral.
a)
A
b)
B
c)
C
d)
D
88.
Find the perimeter of the quadrilateral.
a)
A
b)
B
c)
C
d)
D
89.
A chord that passes through the center of the circle is a ________.
a)
chord
b)
diameter
c)
radius
d)
tangent
90.
What is the value of x?
a)
22
b)
25
c)
15
d)
20
91.
In a circle (or congruent circles), congruent arcs:
a)
have congruent chords
b)
have congruent points
c)
are twice the measure of their radii
d)
can climb a hippo
92.
In a circle (or congruent circles), chords that are the same distance from the center:
a)
are similar
b)
have the same name
c)
are congruent to each other
d)
are walking dead
93.
A tangent line intersecting with a radius always creates a ____________ angle
a)
right
b)
acute
c)
obtuse
d)
straight
94.
Assume that all the lines that appear tangent are tangent. Find the perimeter
a)
54
b)
36
c)
48
d)
42
95.
Find x
a)
10
b)
5
c)
18
d)
9
96.
Find the radius r
a)
2
b)
3
c)
4
d)
5
97.
Is line AB tangent to the circle?
a)
YES
b)
NO
NO
NO
c)
Can't Tell
Can't Tell
Can't Tell
98.
Lines AO and BO are tangent. What is the measure of BO?
a)
20
b)
15
c)
10
d)
5
99.
In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)
a)
15
b)
6
c)
-24
d)
14
100.
a)
A
b)
B
c)
C
d)
D
101.
a)
A
b)
B
c)
C
d)
D
102.
a)
A
b)
B
c)
C
d)
D
103.
a)
A
b)
B
c)
C
d)
D
104.
a)
A
b)
B
c)
C
d)
D
105.
a)
A
b)
B
c)
C
d)
D
106.
a)
A
b)
B
c)
C
d)
D
107.
a)
A
b)
B
c)
C
d)
D
108.
a)
A
b)
B
c)
C
d)
D
109.
a)
A
b)
B
c)
C
d)
D
110.
Which number best represents an inscribed angle?
a)
1
b)
2
c)
8
d)
9
111.
Which number best represents Circle A?
a)
3
b)
4
c)
5
d)
8
112.
Which number best represents a tangent?
a)
3
b)
4
c)
5
d)
6
113.
Which number best represents a radius?
a)
3
b)
4
c)
5
d)
6
114.
Which number best represents a central angle?
a)
1
b)
2
c)
5
d)
9
115.
Which number best represents the point of tangency?
a)
3
b)
4
c)
5
d)
8
116.
Which number best represents a diameter?
a)
2
b)
5
c)
6
d)
7
117.
central angle: an angle with its vertex _____________ the circle
a)
at the center of
b)
on
118.
The perpendicular bisector of a chord must go through the center of the circle
a)
True
b)
False
119.
inscribed angle: an angle with its vertex _____________ the circle
a)
at the center of
b)
on
120.
The intercepted arc of an inscribed angle is ___________________ the measure of the inscribed angle.
a)
congruent to
b)
half
c)
double
d)
supplementary to
121.
An inscribed angle that intercepts a semicircle measures is a(n) ___________ angle.
a)
right
b)
acute
c)
obtuse
122.
Find a and b.
a)
a=74 degrees
b=93 degrees
b=93 degrees
b)
a=93 degrees
b=74 degrees
b=74 degrees
c)
a=87 degrees
b=106 degrees
b=106 degrees
d)
a=106 degrees
b=87 degrees
b=87 degrees
123.
Name a radius.
a)
AF
b)
CD
c)
HJ
d)
DG
124.
Name a secant.
a)
BD
b)
DG
c)
HF
d)
AF
125.
A line that touches a circle in just one point.
a)
tangent
b)
chord
c)
secant
d)
radius
126.
A line that passes through the circle.
a)
chord
b)
radius
c)
secant
d)
tangent
127.
Find the measure of arc AB.
a)
17
b)
34
c)
68
d)
146
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