September 30th, 2010, 07:52 PM  #1 
Newbie Joined: Sep 2010 Posts: 2 Thanks: 0  Stuck on a problem
Find the angle in degrees corresponding to a circular arc of length 5/6 on the unit circle. Answer in terms of pi.

September 30th, 2010, 08:03 PM  #2 
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,206 Thanks: 513 Math Focus: Calculus/ODEs  Re: Stuck on a problem
In radians, the arc length is the angle, so converting to degrees 5/6 radians = (5/6 radians)[180°/(? radians)] = (150/?)° 

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