### Home > CALC > Chapter 9 > Lesson 9.4.1 > Problem 9-115

9-115.

For each of the rectangular coordinates below, find two equivalent polar coordinates.

Graph each point and draw a segment connecting the point to the origin. Create a right triangle to determine the length and direction of the segment.

Recall that each point can be written four ways:

It the radius is

, does it matter what the angle is?