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I don't understand this question, picture attached.

I don't understand this question, picture attached.-example-1

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We can find this using the formula for arc length (where
r is the radius of the circle and
\theta is the central angle in radians):


\textrm{Arc Length} = r\theta


In our problem, we are given
12 = 8\theta. This means that:


\theta = (12)/(8) = \boxed{(3)/(2)}


The measure of the angle is 1.5.

User Rowe
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