(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

I am not understanding this. This is the question, and the correct solutions for the question I need help with.

I really dont understand how to get the answer here! Can anyone help me? First steps?

Question:

Answer:

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Add forces as vectors help - Thanks!

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