How do you convert the Cartesian coordinates (3, - 3) to polar coordinates? Precalculus Polar Coordinates Converting Coordinates from Rectangular to Polar 1 Answer José Roberto Pereira Oct 19, 2015 #P=4.2426/_-45^(o)# Explanation: The module is: #m^2=3^2+3^2# #m^2=9+9# #m=sqrt(18)=4.2426# The angle is: #phi=tan^-1(-3/3)# #phi=-45^(o)# #P=4.2426/_-45^(o)# Answer link Related questions What are the polar coordinates of #(0, -2)#? What are the polar coordinates of #(-4, 0)#? What are the polar coordinates of #(3, 4)#? What are the polar coordinates of #(-2,0)#? How do I convert Cartesian coordinates to polar coordinates? How do I find the polar form of #a+bi#? How do I find the polar form of #3sqrt2 - 3sqrt2i#? How do you change (4, -1) from rectangular to cylindrical coordinates between [0, 2π)? How do you change (0,3,-3) from rectangular to spherical coordinates? How do you find the rectangular coordinates if you given the cylindrical coordinate #(5, pi/6, 5)#? See all questions in Converting Coordinates from Rectangular to Polar Impact of this question 2483 views around the world You can reuse this answer Creative Commons License