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Could someone help explain how to do this please?

Could someone help explain how to do this please?-example-1
User Alon M
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2 Answers

4 votes

Explanation:

this picture it's can help you

Could someone help explain how to do this please?-example-1
User Haleema
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I would recommend watching The Organic Chemistry Tutor just search Law of Cosines and search for his channel he explains this really well it’s really easy you’ll get your head around it quite fast
User Sujeewa
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