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1 September, 13:46

What is the measure in radians for the central angle of a circle whose radius is 9 cm and intercepted arc length is 7.2 cm?

? Radians

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  1. 1 September, 17:27
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    Arc length = radius * central angle (in radians)

    central angle (in radians) = arc length / radius

    central angle (in radians) = 7.2 / 9

    =.8 radians
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