Wednesday

April 23, 2014

April 23, 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

**Related Questions**

Trig - Let O represent the origin and P be the point (9, -4). Find the positive ...

trig - let P be a point in Q1 such that the slope of the line connecting P to ...

calculus - Consider line segments which are tangent to a point on the right half...

Trigonometry - Let O be the origin and P be a point in the fourth quadrant on ...

geometry - Draw the unit circle and a first-quadrant ray from the origin that ...

Calculus - Consider line segments which are tangent to a point on the right ...

geometry - Draw the unit circle and a first-quadrant ray from the origin that ...

science - vector A has a magnitude of 12 units and makes an angle of 30 with the...

Maths - Find the angle, in degrees and minutes, that a straight line makes with ...

physics - A particle undergoes two displacements. The first has a magnitude of ...