Angles and Their Measure

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Section 5.1 Angles and Their Measure
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OBJECTIVE 1
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OBJECTIVE 2
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Find the length of the arc of a circle of radius
4 meters subtended by a central angle of 0.5
radian.
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OBJECTIVE 3
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OBJECTIVE 4
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Find the area of the sector of a circle of radius
5 feet formed by an angle of 40. Round the
answer to two decimal places.
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OBJECTIVE 5
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A child is spinning a rock at the end of a 2-foot
rope at the rate of 180 revolutions per minute
(rpm). Find the linear speed of the rock when it
is released.