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What is the value of w?????

What is the value of w?????-example-1
User Anglinb
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2 Answers

4 votes
The correct answer is the 4th one.

User Chinnychinchin
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3 votes
cos30=(7√3)/w

wcos30=7√3

w=7√3/(cos30)

w=14
User Monkeyinsight
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