1)a) 18° = 18° (π/180°) = π/10 радианб) -250° = -250° (π/180°) = -25π/18 радианв) -360° = -360° (π/180°) = -2π радианг) 225° = 225° (π/180°) = 5π/4 радиан
2)а) π радиан = π (180°/π) = 180°б) -2.5 радиан = -2.5 (180°/π) = -143.24°в) π/3 радиан = π/3 (180°/π) = 60°г) 3 радиан = 3 (180°/π) = 171.87°
1)
a) 18° = 18° (π/180°) = π/10 радиан
б) -250° = -250° (π/180°) = -25π/18 радиан
в) -360° = -360° (π/180°) = -2π радиан
г) 225° = 225° (π/180°) = 5π/4 радиан
2)
а) π радиан = π (180°/π) = 180°
б) -2.5 радиан = -2.5 (180°/π) = -143.24°
в) π/3 радиан = π/3 (180°/π) = 60°
г) 3 радиан = 3 (180°/π) = 171.87°