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Determining the Direction of a Vector

For the following questions, you will be given the x- and y-coordinates of a point on a Cartesian Plane. By using the appropriate right triangle trig identity you are to determine the angle a vector connecting the origin to the given point would make with the positive x-axis.

General Questions


(5,5)
1. 








(-1,0)
2. 








3. 








(-1.1)
4. 








(-6,0)
5. 








(17.2,17.2)
6. 








( )
7. 








(-2,2)
8. 











L Camarota

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