Move the [color=#ff0000][b]red point[/b][/color] to explore the connections between Polar and Rectangular coordinates.[br]Adapted from a file by [url=https://www.geogebra.org/u/msalee]Arthur Lee[/url] ([url=https://www.geogebra.org/m/HDkJ9kyr]https://www.geogebra.org/m/HDkJ9kyr[/url])