If \tan \theta =-\sqrt{3}tanθ=− 3 ​ and the reference angle of \thetaθ is 60^\circ60 ∘ , find both angles in degrees from 0^\circ\le \theta < 360^{\circ}0 ∘ ≤θ<360 ∘ and both angles in radians from 0 \le \theta < 2\pi.0≤θ<2π.