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December 21, 2014

December 21, 2014

Posted by **Ann** on Tuesday, May 15, 2012 at 3:31pm.

- physics -
**Elena**, Tuesday, May 15, 2012 at 5:55pm3 min - 2•π/5 (rad) = 72º,

5 min - 2•π/3 (rad) = 120º,

12 min - 2•π•12/15 (rad) =288 º

- physics -
**Ann**, Thursday, May 17, 2012 at 5:03pmThank you Elena. I really appreciate your halp.

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