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I NEED HELP PLEASE!!!

I NEED HELP PLEASE!!!-example-1
User Symaxion
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1 Answer

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Answer:

Explanation:

1.


-(5 \pi )/(6) +2\pi =(-5\pi +12 \pi )/(6) =(7\pi )/(6)

2.

405-360=45°

User Pieperu
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