well what are the questions ?
Answer:
<h2>BR ≈ 49.0</h2>
Step-by-step explanation:
Use cosine:

We have


Substitute:

<em>cross multiply</em>
<em>divide both sides by 8,572</em>


the answer should be 17/3
Answer:
1)=87.71 2)=98.37 3)=4836.9 4)=310.76 5)=405.856
Step-by-step explanation:
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