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WorksheetsUnit 11 Test Review
Total questions: 51
Worksheet time: 4hrs 43mins
Name
Class
Date
1.
Name a Tangent.
a)
DE
b)
GA
c)
CB
d)
AB
2.
Name a Secant.
a)
DE
b)
GA
c)
CB
d)
AB
3.
Name the point of tangency.
a)
D
b)
G
c)
B
d)
A
4.
What is KG called?
a)
Chord
b)
Secant
c)
Tangent
d)
Diameter
5.
What is AD called?
a)
Radius
b)
Secant
c)
Tangent
d)
Diameter
6.
What can you conlude?
a)
AB and AC are not congruent.
b)
AB= half of AC
c)
AC = half of AB
d)
AB=AC
7.
What can you conclude from the picture?
a)
m is parallel to circle C
b)
m is skew to circle C
c)
m bisects circle C
d)
m is tangent to circle C
8.
If a line is tangent to a circle, then it is _____ to the radius drawn at the point of tangency.
a)
Parallel
b)
Skew
c)
Perpendicular
d)
Bisecting
9.
What is the value of w?
a)
75
b)
105
c)
150
d)
210
10.
Solve for x.
a)
29
b)
33
c)
41.5
d)
50
11.
Which is the correct way to solve this?
a)
x=(360-110)/2
b)
x=110/2
c)
x=(250-110)/2
d)
x=(250+110)/2
12.
a)
12.1
b)
9.9
c)
16
d)
18.8
13.
Assume that all the lines that appear tangent are tangent. Find the perimeter
a)
54
b)
36
c)
48
d)
42
14.
What is the value of x?
a)
22
b)
25
c)
15
d)
20
15.
Is line AB tangent to the circle?
a)
YES
b)
NO
NO
NO
c)
Can't Tell
Can't Tell
Can't Tell
16.
What is the measure of angle 1?
a)
130
b)
65
c)
44
d)
86
17.
In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?"
a)
15
b)
6
c)
-24
d)
14
18.
Find the length of CB
a)
6
b)
7
c)
8
d)
9
19.
Find angle x
a)
75 degrees
b)
85 degrees
c)
80 degrees
d)
78 degrees
20.
Find the value of x
a)
48
b)
7
c)
8
d)
16
21.
In the diagram, two chords intersect inside the circle. Find the measure of x.
a)
10
b)
15
c)
12
d)
19
22.
In the diagram, two segments intersect outside the circle. Solve for x.
a)
6
b)
13
c)
10
d)
9
23.
What is the value of x?
a)
18
b)
8
c)
10
d)
30
24.
Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3
a)
x2+y2=3
b)
x2+y2=6
c)
x2+y2=9
25.
What is the equation of a circle with radius 4 and center (0, 8)?
a)
x2 + (y-8)2 = 16
b)
(x-8)2 + y2 = 4
c)
x2 + (y-8)2 = 4
d)
x2 + (y+8)2 = 16
26.
Which graph corresponds to
(x-8)2+ (y+2)2=
(x-8)2+ (y+2)2=
a)
A
b)
B
c)
C
d)
D
27.
What is the equation of a circle with radius 2 and center (3, 4)?
a)
(x+3)2 + (y+4)2 = 2
b)
(x-3)2 + (y-4)2 = 2
c)
(x+3)2 + (y+4)2 = 4
d)
(x-3)2 + (y-4)2 = 4
28.
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
29.
What is the radius of the given circle:
x²+y²-10x+8y-23=0?
x²+y²-10x+8y-23=0?
a)
4
b)
2
c)
8
30.
Determine the center and radius: x2 + y2 + 14x - 2y = -1
a)
center= (-7,2) radius= 3
b)
center= (-7,1) radius= 7
c)
center= (-4,1) radius= 5
31.
Determine the equation of the circle in standard form:
x² + y² + 4x + 6y - 36 = 0
x² + y² + 4x + 6y - 36 = 0
a)
(x+2)2 + (y+3)2 = 49
b)
(x+2)2 + (y+3)2 = 13
c)
(x-2)2 + (y-3)2 = 49
d)
(x-2)2 + (y-3)2 = 13
32.
What is the length of arc BB'?
a)
30pi
b)
1/3
c)
10pi
d)
4/3pi
33.
a)
x = 160
b)
x = 40
c)
x = 80
d)
x = 360
34.
a)
64
b)
116
c)
180
d)
32
35.
Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer as an exact value
a)
5π/3
b)
10π/3
c)
10π
d)
40π
36.
What is the area of the shaded region? Round to the nearest hundredth.
a)
1.26
b)
452.39
c)
9.42
d)
113.10
37.
a)
A
b)
B
c)
C
d)
D
38.
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
39.
What is the circumference?
a)
48
b)
96
c)
24
d)
18
40.
Find the area of the shaded segment?
a)
5.8 units squared
b)
61.2 units squared
c)
88.9 units squared
d)
None of these
41.
Find the area of the shaded segment.
a)
603.2 units squared
b)
353.8 units squared
c)
852.6 units squared
d)
249.4 units squared
42.
Find the area of the shaded segment?
a)
10.6 m2
b)
13.8 m2
c)
30.7 m2
d)
41.3 m2
43.
a)
A
b)
B
c)
C
d)
D
44.
What is m∠ACB?
a)
67.5°
b)
90°
c)
22.5°
d)
45°
45.
a)
A
b)
B
c)
C
d)
D
46.
Find the measure of <E.
a)
7
b)
8
c)
44
47.
Find the measure of <E.
a)
7
b)
8
c)
44
48.
Find the measure of <F
a)
46
b)
5
c)
90
d)
1.8
49.
Find the measure of <G
a)
54
b)
128
c)
27
50.
Find the value of x.
a)
26
b)
24
c)
30
d)
20
51.
Find x.
a)
4.4
b)
8.3
c)
9.4
d)
8.8
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