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Chapter 6 Practice Test
Find the radian measure of the angle with the given degree measure. (Round your answer to three decimal
places.)
80°
Find the degree measure of the angle with the given radian measure:
The measure of an angle in standard position is given. Find two positive angles and two negative angles
between 720° and 1080° that are coterminal with the given angle.
The measures of two angles in standard position are given. Determine whether the angles are coterminal.
10°
,
350°
Find an angle between 0 and 2
π
that is coterminal with the given angle. Give your answer in terms of
π
:
Find the length of an arc that subtends a central angle of 45° in a circle of radius
8
m. Round your answer to 3
decimal places.
A circular arc of length
8
ft subtends a central angle of 25°. Find the radius of the circle. Round your answer to
3 decimal places.
Find the radius of each circle if the area of the sector is
23
. (Round your answer to two decimal places.)
How many revolutions will a car wheel of diameter
28
inches make as the car travels a distance of
seven
miles?
(Round your answer to the nearest whole number.)
Find the side labeled
x
. Assume
a
=
9
.
Find the side labeled
x
. Round your answer to 5 decimal places. Assume
a
=
21
,
θ
=
55°
.
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View Full DocumentUse the figure and the value given below to answer the following questions. Assume
A
=
2
.
(a) Express
x
in terms of trigonometric ratios of
θ
.
(b) Express
y
in terms of trigonometric ratios of
θ
.
Solve the right triangle. Assume
h
=
408
.
(a) Find the length of the shorter side. (Round your answer to two decimal places.)
(b) Find the length of the longer side. (Round your answer to two decimal places.)
Find
x
correct to one decimal place. Assume
A
=
81
.
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 Fall '09
 hwang

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