# How do you plot #9sqrt{3} + 9i# on the complex plane and write it in polar form?

##### 1 Answer

Feb 14, 2016

#### Explanation:

the number is in the form a+bi, in which a and b are positive, therefore, the arc that matters here is

So the number in polar coordinates is:

The drawing in the complex plane is a triangle in the first quadrant,

with x=9 and y=9sqrt(3).