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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 in the box. Radians.

Respuesta :

Answer:

.8 radians

Explanation:

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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