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Worksheetscircle
Total questions: 189
Worksheet time: 11hrs 19mins
What is a set of all points points in a plane equidistant from a fixed point called its center?
Circle
Line
Square
Triangle
What is a segment whose endpoints are the center of the circle and a point on the circle?
Arc
Chord
Diameter
Radius
What is a chord that passes through the center of the circle?
Arc
Chord
Diameter
Radius
What is a segment whose endpoints are any two points on the circle?
Arc
Chord
Diameter
Radius
What is a portion of a circle?
Arc
Chord
Diameter
Radius
What is an arc whose measure is half of a circle?
Major Arc
Minor Arc
Noah's Arc
Semi-circle
What is an arc whose measure is less than half of a circle?
Major Arc
Minor Arc
Noah's Arc
Semi-circle
What is an arc whose measure is greater than half of a circle?
Major Arc
Minor Arc
Noah's Arc
Semi-circle
What is an angle whose vertex is the center of a circle?
Central Angle
Inscribed Angle
Intercepted Angle
Intercepted Arc
What is an angle whose vertex is on the circle and whose sides are the chords of the circle?
Central Angle
Inscribed Angle
Intercepted Angle
Intercepted Arc
What is the radius of the given circle?
6 inches
12 inches
18 inches
24 inches
What is the diameter of the given circle?
2.5 ft.
5 ft.
7.5 ft.
10 ft.
What is the value of x in the figure?
40⁰
80⁰
120⁰
160⁰
What is the measure of Arc AB in the figure?
45⁰
60⁰
90⁰
180⁰
What is the measure of Angle XYZ in the figure?
45⁰
60⁰
90⁰
180⁰
What is the value of x in the figure?
41⁰
82⁰
123⁰
164⁰
What is the measure of Arc AB in the figure?
42⁰
84⁰
126⁰
168⁰
What is the measure of Arc SR in the figure?
5⁰
50⁰
65⁰
115⁰
What is the value of x in the figure?
20⁰
40⁰
60⁰
80⁰
What is the value of x in the figure?
44⁰
88⁰
92⁰
184⁰
Which number best represents an inscribed angle?
1
2
8
9
Which segment is a radius?
LM
DC
BD
ML
Which segment is not a radius?
CA
CB
CD
LM
A
B
C
D
A
B
C
D
What best describes segment AB?
chord
secant
tangent
diameter
Using the tangent lines, find the value of x.
60
120
30
300
What is the value of the tangent angle?
74
148
296
111
Find the missing value.
120
60
30
240
The central angles are (choose 3 correct answers)
∠FDE
∠DAC
∠BAC
∠BAE
∠ACD
What is the measure of the indicated arc?
70
140
35
90
Find the unknown angle b° .
30
40
48
62
Find the measure of angle H.
40
37
23
26
What is the measure of arc FH?
70
35
140
88
Find the measure of angle V:
85
80
87
117
The measure of arc XY is:
54
180
216
74
Which number best represents an inscribed angle?
1
2
8
9
What is m∠LMO?
(Segment LO is a diameter of Circle P)
30°
45°
180°
90°
What is the measure of angle K and angle M?
m∠K=100 & m∠M=100
m∠K=50 & m∠M=50
m∠K=100 & m∠M=50
m∠K=50 & m∠M=100
Find the value of x
100
105
95
90
Find x.
51
25.5
102
67
Find x.
25
50
12.5
90
Find x.
48
24
96
42
Find the measure of arc BC. (Hint: BD is a diameter.)
80
106
104
57
Which number best represents an inscribed angle?
1
2
8
9
(Segment LO is a diameter of Circle P)
Which segment is a radius?
LM
DC
BD
ML
Which segment is not a radius?
CA
CB
CD
LM
A
B
C
D
A
B
C
D
What best describes segment AB?
chord
secant
tangent
diameter
b=93 degrees
b=74 degrees
b=106 degrees
b=87 degrees
Find the measure of arc AB.
17 degrees
34 degrees
68 degrees
146 degrees
Solve for x
51 degrees
61 degrees
102 degrees
204 degrees
What is x?
15
23
2
92
In the diagram, the diameter of the circle is perpendicular to a chord. Solve for the value of "x" and "y"
x=4, y=5
x=3, y=7
x=7, y=3
x=6, y=9
Find the measure of arc AB.
17 degrees
34 degrees
68 degrees
146 degrees
Solve for x
51 degrees
61 degrees
102 degrees
204 degrees
What is x?
15
23
2
92
In the diagram, the diameter of the circle is perpendicular to a chord. Solve for the value of "x" and "y"
x=4, y=5
x=3, y=7
x=7, y=3
x=6, y=9
What is the relationship between a central angle and its arc?
The angle is half of the arc.
The arc is half of the angle.
The arc is smaller than the angle.
They are congruent.
In circle A, the degree measure of minor arc 𝐵𝐷̂ is 470. What is the measure of ∠𝐵𝐴𝐷?
450
470
510
940
In the circle, the measure of minor arc CD is 1290. What is the measure of minor arc 𝐵𝐷̂?
450
470
510
940
What is the measure of the inscribed angle ∠𝐵𝐶𝐸 if the measure of arc 𝐵̂𝐸 is 760?
340
380
760
1520
An inscribed angle is an angle whose vertex lies on the circle and whose sides contain chords of a circle. In circle A, which angle shows an inscribed angle?
∠𝐵𝐶𝐸
∠𝐵𝐴𝐷
∠𝐶𝐴𝐷
∠𝐵𝐴𝐶
It is an angle whose vertex is the center of a circle and whose sides intersect the circle.
Acute Angle
Right Angle
Central Angle
Inscribed Angle
What is the degree measure of a semicircle?
900
1200
1800
3600
It is an arc which is less than 1800 .
Minor Arc
Major Arc
Semicircle
Circumference
In circle A, If m∠𝐶𝐵𝐸 = 390. Find the measure of arc 𝐶̂𝐸.
390
780
890
1150
If the measure of minor arcs 𝐶̂𝐷 and 𝐷̂𝐹 are 440 and 1150 respectively, what is the measure of arc 𝐶̂𝐷𝐹?
210
440
1150
1590
If the measure of minor arcs 𝐶̂𝐷 and 𝐷̂𝐹 are 440 and 1150 respectively, what is the measure of arc 𝐵̂𝐹?
210
440
1150
1590
A triangle must have at least two acute angles
The diameter is the longest chord of a circle
The distance around the outside of the circle
diameter
radius
circumference
area
∠1 and ∠2 are ___.
Alternate Interior Angles
Alternate Exterior Angles
Same-side Interior Angles
Corresponding Angles
None of these
Angle 1 and Angle 5 are examples of which type of angle pair?
Alternate exterior angles
Alternate interior angles
Vertical angles
Corresponding angles
An angle which is complement of itself is___
90°
60°
45°
55°
2) Given the following two parallel lines cut by a transversal.
Which pair of angles represents corresponding angles?
∠1 and ∠6
∠6 and ∠5
∠7 and ∠8
∠4 and ∠8
4) Given the following two parallel lines cut by a transversal.
Which pair of angles represents alternate exterior angles?
∠4 and ∠8
∠7 and ∠5
∠1 and ∠2
∠6 and ∠5
b=93 degrees
b=74 degrees
b=106 degrees
b=87 degrees
Give an example of a major arc
arc JH
arc HI
arc JLH
arc JL
Find the arc measure for arc RQT
335˚
126˚
224˚
94˚
opposite angles in any quadrilateral inscribed in a circle are __________ of each other.
complements
supplements
congruent
opposite
What is x?
15
23
2
92
