Seelakant6vr

2022-02-04

What is (-1, 3) in polar coordinates?

Step 1
Since you are on the second quadrant, compute the hypotenus first:
${h}^{2}=\left(-{1}^{2}\right)+\left({3}^{2}\right)=10$
In other words,
$h=\sqrt{10}$
Compute angle by your triangle (108.435 degrees).