1-8 geometry

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by thumpin_termis » Thu Jun 14, 2007 12:46 pm
Is the OA choice D?

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by 800GMAT » Thu Jun 14, 2007 8:45 pm
(n/360) * 2 PI R = 4PI/3
Thus n=60

the other two angles in the triangle formed are equal.
hence each angle is 60 and so every side is equal

therefore RU=4