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#

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