Write the complex number z=-2-4i in trigonometric form (sometimes called polar form). Express the angle θ in radians, where

Question

Write the complex number z=-2-4i in trigonometric form (sometimes called polar form). Express the angle θ in radians, where 0≤θ<2π.
Do not round any intermediate computations, and round the values in your answer to the nearest hundredth.

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