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#