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October 22, 2014

October 22, 2014

Posted by **Alex** on Sunday, January 23, 2011 at 11:54pm.

- Pre-Cal: Trig -
**drwls**, Monday, January 24, 2011 at 8:49amRelative to the origin and counterclockwise from the +x axis, the "position angle" theta for polar coordinates would be

arctan 2/7 = 15.9454 degrees

The sine of tht angle is 0.2747 =

2/sqrt(53)

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