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January 25, 2015

January 25, 2015

Posted by **Jenn** on Saturday, April 7, 2012 at 2:44pm.

- Trig -
**Reiny**, Saturday, April 7, 2012 at 2:47pm15π/4 = 675°

which is co-terminal with 675-360 or 315°

or 7π/4

notice that 15π/4 - 2π = 7π/4

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