\"\"

\

The rectangular coordinates is (x, y ) = (7, 15).

\

Rectangle-to-Polar coordinates: \"\"

\

\"\"                   (Substitute : x = 7 and y = 15)

\

\"\"

\

\"\"

\

\"\"

\

\"\"                             (\"\")

\

The polar coordinates is \"\".\"\"

\

The polar coordinates is \"\".