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October 30, 2014

October 30, 2014

Posted by **Drew** on Sunday, January 24, 2010 at 9:55pm.

the answer is 5.86 radians but i keep getting 0.418 radian. please help and show work

- Trig -
**Reiny**, Sunday, January 24, 2010 at 10:06pmIsn't your angle in the fourth quadrant?

Your angle in standard position (the corresponding angle if the triangle had been in the first quadrant is inversetan(4/9) which is .418

so your angle in the 4th quadrant is 2pi - .418 = 5.865

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