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Find a central angle (in radians) of a circe of radius 2 inches if the angle subtends an arc of 8 inches?

Respuesta :

carlosego
What you should know is that the length of an arc comes by:
 arc = r * angle
 Where
 r = radio
 angle = is the angle
 Clearing the angle we have then:
 angle = arc / r
 angle = (8) / (2)
 angle = 4 randians

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