## Cartesian and Polar Coordinate Systems

Click on the plane to draw a point. The Cartesian and polar coordinates are updated.

*The 1*^{st} number of the polar coordinate is the distance from the center, the 2^{nd} number is the angle in radians.

#### From Cartesian to polar coodinates

**1. Calculate distance from origin to point using Pythagoras theorem:**

#### From polar to Cartesian coodinates