Monday
October 20, 2014

Homework Help: Trig

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

Let O represent the origin and P be the point (9, -4). Find the positive angle (counterclock wise direction)that the line segment OP makes with the positive x-axis.

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

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