NEW
Font size
S
M
L
XL
Worksheets11.3 Arcs and Central Angles
Total questions: 19
Worksheet time: 32mins
Name
Class
Date
1.
How many degrees are in a circle?
a)
90
b)
180
c)
270
d)
360
2.
A ____ angle is an angle whose vertex is a the center of a circle.
a)
supplementary
b)
complimentary
c)
central
d)
obtuse
3.
Which is true of a minor arc?
a)
It forms half a circle.
b)
It forms a whole circle.
c)
It measures greater than 180 degrees.
d)
It measures less than 180 degrees.
4.
Which is true of a major arc?
a)
Forms half a circle.
b)
Forms a whole circle.
c)
Measures greater than 180 degrees.
d)
Measures less than 180 degrees.
5.
Name a minor arc
a)
AD
b)
ADB
c)
AB
d)
CD
6.
Name a major arc.
a)
ABD
b)
BDA
c)
BCD
d)
DA
7.
What is the measure of arc AD?
a)
38
b)
142
c)
180
d)
153
8.
What is the measure of arc AB?
a)
140
b)
142
c)
180
d)
153
9.
a)
x = 160
b)
x = 40
c)
x = 80
d)
x = 360
10.
What is the measure of arc AXB
a)
50
b)
100
c)
180
d)
260
11.
What is the measure of arc AYB
a)
50
b)
100
c)
180
d)
260
12.
What is the measure of ∠PTQ?
a)
100°
b)
140°
c)
180°
d)
120°
13.
If the measure of arc ABC = 210°, what is the measure of arc AC?
a)
150°
b)
100°
c)
210°
d)
105°
14.
What is the measure of arc WYZ?
a)
231
b)
255
c)
168
d)
200
15.
Solve for x.
a)
5
b)
20
c)
40
d)
85
16.
Solve for x.
a)
x = 6.45
b)
x = 8
c)
x = 12.6
d)
x = 7
17.
Solve for x.
a)
x = 11
b)
x = 6
c)
x = 8
d)
x = 9
18.
Calculate the length of the bold arc.
a)
49.7 ft
b)
15.8 ft
c)
24.9 ft
d)
3.14 ft
19.
Calculate the length of the bold arc.
a)
5040 cm
b)
43 cm
c)
44 cm
d)
14 cm
Reset
