Come si converte -120 gradi in radianti?

Come si converte -120 gradi in radianti? Risposta: #-(2pi)/3# Spiegazione: #”to convert from “color(blue)”degrees to radians”# #color(red)(bar(ul(|color(white)(2/2)color(black)(“radian measure”=”degree measure “xxpi/(180))color(white)(2/2)|)))# #”radian “=-cancel(120)^2xxpi/cancel(180)^3=-(2pi)/3#