WorksheetsUnit 9 Exam- Cirlce Angles and Lengths
Total questions: 17
Worksheet time: 1hrs 25mins
Name
Class
Date
1.
Name a chord.
a)
Segment XC
b)
Segment KM
c)
Segment HJ
d)
LINE BD
2.
What is the measure of angle HKI?
a)
72
b)
73
c)
74
d)
75
3.
In the diagram, two chords intersect inside the circle. Solve for x.
a)
14
b)
12
c)
19
d)
17
4.
In the diagram, AC is tangent to circle B, find the length of CB.
a)
6
b)
7
c)
8
d)
9
5.
Two tangents CD and CB intersect circle A. Find the length of the tangent segment BC.
a)
2
b)
3
c)
9
d)
14
6.
a)
12
b)
7
c)
8
d)
4
7.
Which shows a tangent line?
a)
b)
c)
d)
8.
In the diagram, a tangent and a secant intersect the circle. Solve for the value of "y"
a)
20
b)
12
c)
10
d)
-40
9.
Find a and b.
a)
a=74⁰
b=93⁰
b=93⁰
b)
a=93⁰
b=74⁰
b=74⁰
c)
a=87⁰
b=106⁰
b=106⁰
d)
a=106⁰
b=87⁰
b=87⁰
10.
Find the measure of minor arc AV.
a)
55°
b)
115°
c)
85°
d)
95°
11.
How big is angle b?
a)
50 degrees
b)
60 degrees
c)
70 degrees
d)
75 degrees
12.
If arc AB = 70°, how many degrees are in ∠ ADB?
a)
35°
b)
50°
c)
70°
d)
110°
13.
∠ ABD is formed by a tangent AB and a secant BD, intersecting outside of a circle. If minor arc AC = 72° and minor arc CD = 132° , what is the measure of ∠ ABD?
a)
30°
b)
36°
c)
42°
d)
48°
14.
∠ AED is formed inside a circle by two intersecting chords. If minor arc BD = 70° and minor arc CA = 180° , what is the measure of ∠ AED?
a)
45°
b)
50°
c)
55°
d)
60°
15.
Find the measure of <E.
a)
7
b)
8
c)
44
16.
What is m∠ACB?
a)
67.5°
b)
90°
c)
22.5°
d)
45°
17.
Assume that all the lines that appear tangent are tangent. Find the perimeter
a)
54
b)
36
c)
48
d)
42
100 %
