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WorksheetsChapter 10 Part 1 Review
Total questions: 50
Worksheet time: 3hrs 44mins
Name
Class
Date
1.
Name a minor arc
a)
BC
b)
BCD
c)
AB
d)
AD
2.
An angle in a circle with vertex on the center of the circle
a)
Central angle
b)
Angle
c)
Inscribed angle
d)
Circle
3.
The line segment between the center and a point on the circle
a)
Radius
b)
Diamter
c)
Chord
d)
Tangnet
4.
Half a circle or an arc that is 180 degrees
a)
Major Arc
b)
Minor arc
c)
Semicircle
d)
Circle
5.
A line segment between two points on the circle which passes through the center
a)
Radius
b)
Diamater
c)
Chord
d)
Tangent
6.
A line segment on the interior of a circle with endpoints on the circle
a)
Radius
b)
Diameter
c)
Secant
d)
Chord
7.
The distance around a circle
a)
Diameter
b)
Radius
c)
Circumference
d)
Area
8.
In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.
a)
5
b)
9
c)
8
d)
6
9.
When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees. What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.
a)
40
b)
35
c)
55
d)
69
10.
How many degrees are in a semicircle?
a)
90
b)
180
c)
270
d)
360
11.
What is the radius?
a)
18 ft
b)
72 ft
c)
38 ft
d)
14 ft
12.
Name a chord.
a)
Segment XC
b)
Segment KM
c)
Segment FG
d)
LINE BD
13.
Line Segment FG is a:
a)
Diameter
b)
Chord
c)
Radius
d)
Secant
14.
If you are given the diameter, how can you calculate the radius
a)
Multiply the diameter by 2
b)
Divide the diameter by 2
c)
add the diameter plus 2
15.
If the diameter of a circle is 5 cm. What is the circumference?
a)
2.5 cm
b)
10 cm
c)
15cm
d)
20 cm
16.
The _____________ of a circle is two times the radius.
a)
chord
b)
diameter
c)
circumference
17.
If the circumference of a circle is 36 cm, what is the diameter?
a)
12 cm
b)
6 cm
c)
4 cm
18.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
19.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
20.
A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?
How many feet around is the pool?
a)
10.5 ft
b)
42 ft
c)
65.94 ft
d)
131.95 ft
21.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
22.
An arc is a smaller piece of the
a)
Chord
b)
Center
c)
Circumference
d)
Radius
23.
What is the name for the distance around a circle?
a)
Diameter
b)
Radius
c)
Circumference
d)
Chord
24.
Write the equation of a circle with center (7, 0) with radius 3.
a)
(x - 7)2 + y2 = 9
b)
x2 + (y -7)2 = 9
c)
(x - 7)2 + y2 = 3
d)
x2 + (y -7)2 = 3
25.
What are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?
(x - 4)2 + (y - 3)2 = 25 ?
a)
Center (4,3)
Radius = 5 units
Radius = 5 units
b)
Center (4,3)
Radius = 25 units
Radius = 25 units
c)
Center (-4,-3)
Radius = 25 units
Radius = 25 units
d)
Center (-4,-3)
Radius = 5 units
Radius = 5 units
26.
Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3
a)
x2+y2=4
b)
x2+y2=81
c)
x2+y2=9
27.
What is the center of the circle with equation x2 + y2 = 1?
a)
(1, 1)
b)
(0, 0)
c)
not enough information
28.
See Picture
a)
A
b)
B
c)
C
29.
What is the equation of the circle?
a)
(x+1)2 + (y +1)2 = 3
b)
(x+1)2 + (y -1)2 = 3
c)
(x+1)2 + (y +1)2 = 9
d)
(x-1)2 + (y -1)2 = 9
30.
Circles with exactly the same radius measures
a)
Similar Circles
b)
Concentric Circles
c)
Congruent Circles
d)
Semicircle
31.
How do we name a minor arc?
a)
With 2 endpoints
b)
With the two endpoints and another middle point
32.
Name the circle
a)
A
b)
B
c)
C
d)
D
33.
a)
A
b)
B
c)
C
d)
D
34.
An arc with a central angle measure of more than 180o
a)
semicircle
b)
major arc
c)
minor arc
d)
inscribed angle
35.
An arc with a central angle measure of less than 180o
a)
semicircle
b)
major arc
c)
diameter
d)
minor arc
36.
How many degrees are in a cirlce?
a)
90
b)
180
c)
270
d)
360
37.
A ____ angle is an angle whose vertex is a the center of a circle.
a)
supplementary
b)
complimentary
c)
central
d)
obtuse
38.
Find the arc length. Leave your answer in terms of π.
a)
7/4π
b)
7/2π
c)
1/8π
d)
45π
39.
What best describes segment AB?
a)
chord
b)
secant
c)
tangent
d)
diameter
40.
What is the diameter?
a)
6.5
b)
15
c)
26
d)
78
41.
Use chords to solve for x
a)
x = 3 cm
b)
x = 4 cm
c)
x = 5 cm
d)
x = 6 cm
42.
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
43.
Find x
a)
10
b)
5
c)
18
d)
9
44.
What is the equation for the circle, if it has diameter endpoints at (3,-4) and (-5,-4)?
a)
(x+1)² + (y+4)² = 16
b)
(x+1)² + (y-4)² = 16
c)
(x-1)² + (y-4)² = 16
d)
(x+1)² + (y+4)² = 16
45.
The point (-5,6) is on a circle with center (-1,3). Write the equation of the circle.
a)
(x+5)2+(y-6)2=25
b)
(x-5)2+(y-2)2=25
c)
(x-8)2+(y-6)2=49
46.
a)
A
b)
B
c)
C
d)
D
47.
a)
A
b)
B
c)
C
d)
D
48.
a)
A
b)
B
c)
C
d)
D
49.
a)
A
b)
B
c)
C
d)
D
50.
a)
A
b)
B
c)
C
d)
D
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