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April 20, 2014

April 20, 2014

Posted by **Kayla** on Thursday, May 17, 2012 at 6:21pm.

- trig -
**Reiny**, Thursday, May 17, 2012 at 6:27pm9π/5 = 2π + π/5

so the "angle in standard position" or the "reference angle"is π/5

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