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Investigating Trigonometry and Algebraic Topics On-Line
Henrico County Public Schools
Name:
Self-Quiz: Angles, Arcs & Sectors
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
What is the length of the arc of a 5 inch radius circle that is formed by a
central angle?
a.
inches
c.
inches
b.
inches
d.
inches
A
B
C
D
2.
If a circle has a radius of 12 cm, what will be the length of the arc of a
radian central angle cut from the circle?
a.
cm
c.
cm
b.
cm
d.
cm
A
B
C
D
3.
What is the radius of a circle if a 10 cm arc subtends a central angle of
radians?
a.
cm
c.
cm
b.
cm
d.
cm
A
B
C
D
4.
What is the area of a semi-circle if its arclength is
meters?
a.
c.
b.
d.
A
B
C
D
5.
How many times must a 20 inch diameter wheel turn to travel a linear distance of 100 feet?
a.
14.5
c.
19.1
b.
37.9
d.
23.3