# Polar coordinates

For the given curves, write equations in both rectangular and polar form. Please show which formulas/properties are used and explain steps taken.

1. The horizontal line through (1,3)

2. The circle with center (3,4) and radius 5

3. The circle with center (5,-2) that passes through point (1,1)

https://brainmass.com/math/geometry-and-topology/polar-rectangular-coordinates-example-problems-302103

#### Solution Summary

A complete, neat and step-by-step solution is provided in the attached file.

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