The rectangular equation is composed of variables like x and y which can be graphed on a regular Cartesian plane.
In our case, the coordinate is (0, 5) as:
Polar equations are used to create interesting curves, and in most cases, they are periodic like sine waves. Usually, they can have the forms:
Then, in our case r = 1 and θ = 90º. Thus, the equation is:
Answer: