Trigonometry
Determine the angle measure θ\thetaθ without using a calculator. Express the answer in degrees.
θ=csc−1(−2)+csc−1(1)\theta=\csc^{-1}\left(-2\right)+\csc^{-1}\left(1\right)θ=csc−1(−2)+csc−1(1)
90°90\degree90°
60°60\degree60°
30°30\degree30°
−60°-60\degree−60°