At what angle of 2 radii of a circle does the combined length of the radii equal the length of the portion of the arc of the circle that lies between the two radii?
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1Look up the definition of "radian". – David K Sep 16 '15 at 02:43
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Thanks. Do I understand the correct answer is 2 radians, or 114.6 degrees? – Darcy Sep 16 '15 at 03:07
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I believe that is correct. – David K Sep 16 '15 at 11:09