the sum A $+$ B $=$ C$,$ vector $$ has a magnitude of $13\mathrm{.}5$ m and is angled $45\mathrm{.}4\backslash$deg counterclockwise from the $+$x direction, and vector $$ has a magnitude of $16\mathrm{.}5$ m and is angled $14\mathrm{.}7\backslash$deg counterclockwise from the $-$x direction. What are $($a$)$ the magnitude and $($b$)$ the angle $($relative to $+$x$)$ of B$?$ State your angle as a positive number.$($a$)$ NumberUnits$($b$)$ NumberiUnits