Question

Need help with this question! Subject is trigonometry. I know it is 360 degrees but I don’t know which to choose from.

Answer 1

○ D.
`\displaystyle (30° + 360°n, 120° + 360°n, 240° + 360°n, where\:n\:is\:any\:integer)`

Explanation:

All work is shown above.

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