Question

Sa se exprime in radieni 120° 135° 150° 210° 330°

Answer 1

120  grade= 120π/180=2π/3 radiani

135  grade= 135π/180=3π/4 radiani

150  grade=150π/180=5π/6 radiani

210  grade=210π/180=7π/6 radiani

330  grade=330π/180=11π/6 radiani

Answer 2

x=α°π/180°

x=120°π/180°

x=2π/3

x=α°π/180°

x=135°π/180°

x=3π/4

x=α°π/180°

x=150°π/180°

x=5π/6

x=α°π/180°

x=210°π/180°

x=7π/6

x=α°π/180°

x=330°π/180°

x=11π/6