Unformatted text preview: In other words, . In order to use this equation, we must first convert the angle to radian measure: In order to use this equation, we must first convert the angle to radian measure: r = s/ θ = 13/ 16 /45 = 585/16 Π Π the answer is cm...
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 Spring '08
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 Arc Length, Arc, Radian, central angle

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