Find R and theta

given the components Upper R Subscript x Baseline equals 6.368

Rx=6.368 and Upper R Subscript y Baseline equals negative 8.984

Ry=8.984.

Requals

=

nothing

(Round to the nearest thousandth asneeded.)

theta

equals

=

nothing

degrees

(Type your answer in degrees. Use angle measures greater than or equal to 0 and less than 360. Round to the nearest tenth asneeded.)

Please show work, thanks in advance!