Question

Determine two pairs of polar coordinates for the point (5, -5) with 0° ≤ θ < 360°

Answer 1

Use this for polar coordinates \[x = r \cos \theta\]\[y= r \sin \theta\]\[r^2 = x^2+y^2 \implies r = \sqrt{x^2+y^2}\]

Answer 2

Thank You!

Answer 3

Yw :)

Answer 4

so you can set it up as such :-)