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OpenStudy (twalts):
HELP Limited Time A circle has a radius of 5 in. A central angle that measures 150° cuts off an arc. Explain how to find the arc length exactly, and then approximate it to one decimal place.
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OpenStudy (wolf1728):
arc length = radius * angle (in radians)
OpenStudy (royalranger):
|dw:1481829936997:dw| s = (r) x (the angle)
OpenStudy (wolf1728):
Angle = 150 degrees / 57.2957795131 = 2.618 radians
OpenStudy (wolf1728):
arc length = 13.09
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