Answer:
False
Step-by-step explanation:
In cartesian coordinates, we represents a point as (x,y).
Whereas, in polar coordinates, we represent a point as ![(r,\theta)](https://tex.z-dn.net/?f=%28r%2C%5Ctheta%29)
Here,
![r=\sqrt{x^2+y^2}\\\\\theta=\tan^{-1}(\frac{y}{x})](https://tex.z-dn.net/?f=r%3D%5Csqrt%7Bx%5E2%2By%5E2%7D%5C%5C%5C%5C%5Ctheta%3D%5Ctan%5E%7B-1%7D%28%5Cfrac%7By%7D%7Bx%7D%29)
The term r is the radial distance from origin and the angle Ф is the polar angle.
Therefore, the term r doesn't represent the reference angle when plotting a point in polar coordinates.
Hence, the given statement is false.