Question

I really need this one for homework.. pleaseee
Determine two pairs of polar coordinates for the point (2, -2) with 0° ≤ θ < 360°.

Answer 1

use vectors

Answer 2

so, we can clearly see that angle equales to 45degrees

Answer 3

and so, our answer will be 315 and -45

Answer 4

http://openstudy.com/updates/5155a677e4b0507ceba1676f

Answer 5

but these are my choices....



\[2\sqrt{2}\] , 225°), (-2 , 45°)

\[2\sqrt{2}\] , 135°), (-2 , 315°)

\[2\sqrt{2}\], 315°), (-2 , 135°)

\[2\sqrt{2}\], 45°), (-2 , 225°)

Answer 6

C

Answer 7

thank you i appreciate it!