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gtnhenbr [62]
2 years ago
6

What is the value of w? A. 7 B. 3.5 C. 7square root of three D. 14

Mathematics
1 answer:
Anarel [89]2 years ago
8 0

Answer:

<h3>D. 14.</h3>

\sf{\cos(30)  =  \frac{7 \sqrt{3} }{w} } \\  \sf{ \frac{ \sqrt{3} }{2}  =  \frac{7 \sqrt{3} }{w} } \\  \sf{w =  \frac{7 \sqrt{3} \times 2 }{ \sqrt{3} }  = 14}

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