Final answer:
The Polar Plotter is a helpful tool for visualizing and graphing points represented in polar coordinates.
Step-by-step explanation:
The tool that is helpful for visualizing and graphing points represented in polar coordinates is Polar Plotter. It is specifically designed to plot points in polar coordinate form, where a point is represented by a distance from the origin and an angle. The Polar Plotter allows you to easily visualize and analyze data points in polar coordinates.