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10-04-2018
Mathematics

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Will Mark brainliest.
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?

Enter your answer as a decimal.

Respuesta :

10-04-2018

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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