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WorksheetsCH 10 Circles 2019
Total questions: 33
Worksheet time: 49mins
Name
Class
Date
1.
What is the vocabulary/description for the red shape within this picture?
a)
a tangent line
b)
a secant line
2.
What is the vocabulary/description for the red shape within this picture?
a)
a diameter
b)
a radius
3.
What is the vocabulary/description for the red shape within this picture?
a)
a secant line
b)
a tangent line
4.
What is the vocabulary/description for the red shape within this picture?
a)
a diameter
b)
a radius
5.
An angle that forms a square corner is called
a)
a right angle
b)
an acute angle
c)
an obtuse angle
d)
a straight angle
6.
QS is a tangent to circle P. Find QS.
a)
144
b)
14
c)
12
d)
13
7.
a)
14
b)
12
c)
19
d)
17
8.
What is the value of x?
a)
18
b)
8
c)
10
d)
30
9.
Find x
a)
10
b)
5
c)
18
d)
9
10.
AC = __ units
a)
8
b)
16
c)
12
d)
20
11.
Assume that all the lines that appear tangent are tangent. Find the perimeter
a)
54
b)
36
c)
48
d)
42
12.
DE = 5x+6 and FG = 11x-72. Solve for x
a)
12
b)
7
c)
11
d)
13
13.
Find the length of WU
a)
5
b)
18
c)
3
d)
11
14.
Find x. Assume that segments that appear to be tangent are tangent.
a)
2
b)
11
c)
7.6
d)
9
15.
The radius of a circle is
a)
The measurement from the center of a circle to an edge of the circle.
b)
The measurement around the circle
c)
The measurement from and edge of the circle to another edge through the center
d)
A line perpendicular to the diameter of the circle
16.
Name the secant(s).
a)
segment WR
b)
line VT
c)
s
d)
segment WR and line VT
17.
Name the chord(s).
a)
VT
b)
WR
c)
VT and WR
d)
s
18.
A line segment that passes through the center of a circle, connecting two points on a circle is called ________________.
a)
diameter
b)
radius
c)
circumference
d)
area
19.
What is the diameter?
a)
8
b)
16
c)
10
d)
4
20.
A tangent line intersecting with a radius always creates a ____________ angle
a)
right
b)
acute
c)
obtuse
d)
straight
21.
What is the value of x?
a)
A
b)
B
c)
C
d)
D
22.
a)
A
b)
B
c)
C
d)
D
23.
Determine the measure of Arc PG.
a)
A
b)
B
c)
C
d)
D
24.
What are the values of x and y?
a)
x=75°; y=93°
b)
x=65°;y=104°
c)
x=75°; y=94°
d)
x=65°; y=93
25.
What is the value of x?
a)
92
b)
25
c)
12.5
d)
105
26.
Find the m∠ABD.
a)
14
b)
51
c)
37
d)
65
27.
Find the measure of arc KM.
a)
29
b)
33
c)
41.5
d)
50
28.
What is the center and radius of this circle?
(x - 5)2 + (y + 2)2 = 49
(x - 5)2 + (y + 2)2 = 49
a)
Center: (5, 2)
radius = 7
radius = 7
b)
Center: (5, -2)
radius = 49
radius = 49
c)
Center: (5, -2)
radius = 7
radius = 7
d)
Center: (-5, -2)
radius = 7
radius = 7
29.
What is the center and radius of this circle?
(x + 3)2 + (y + 7)2 = 4
(x + 3)2 + (y + 7)2 = 4
a)
Center: (-3, -7)
radius = 2
radius = 2
b)
Center: (3, 7)
radius = 4
radius = 4
c)
Center: (-3, -7)
radius = 4
radius = 4
d)
Center: (-3, 7)
radius = 2
radius = 2
30.
Match the equation to the circle.
a)
(x + 3)2 + (y - 1)2 = 9
b)
(x - 3)2 + (y + 1)2 = 9
c)
(x - 3)2 + (y + 1)2 = 3
d)
(x + 3)2 + (y - 1)2 = 3
31.
Match the equation to the circle.
a)
(x - 2)2 + (y - 1)2 = 4
b)
(x + 2)2+(y + 1)2=16
c)
(x + 2)2 + (y - 1)2 = 4
d)
(x + 2)2+(y - 1)2=16
32.
a)
(x - 1)2 + (y + 2)2 = 2
b)
x2 + (y - 2)2 = 4
c)
x2 + (y + 2)2 = 4
d)
x2 + (y + 2)2 = 2
33.
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
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