Question

2 pi sobre 3 en grados​

Answer 1

lo convertimos

(2/3πrad)(9sexa/(π/20rad))

se elimina pi

(2/3)(9sexa/(1/20))

se resuelve

(2/3)(180sexa)

180(2)/3sexa

360/3sexa

120sexa

entonces 2π/3rad es igual a 120 grados sexagesimales