#=>-105color(white)(x)"degrees"=(-105pi)/180color(white)(x) "radian"# #color(white)(xxxxxxxxxx)=(-105pi)/180color(white)(x) "radian"# #color(white)(xxxxxxxxxx)=(-105picolor(red)(xx15))/(180color(red)(xx15))color(white)(x) "radian"#
(Multiply both the numerator and denominator by #color(red)15#) #color(white)(xxxxxxxxxx)=(7pi)/12color(white)(x) "radian"#