Unicorn0881
1. What is the value of w?
7
3.5
7(sqrt)of 3
14



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Unicorn0881
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punnus
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\[w \cos (30)=7\sqrt{3}\]

Unicorn0881
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cos?

punnus
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cos=cosine

punnus
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this is trigonometry

punnus
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put the value of cos30 as \[\frac{ \sqrt{3} }{ 2 }\]

punnus
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And you shall get the answer

punnus
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Is there some Prob?

Unicorn0881
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I don't understand what so ever .

punnus
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dw:1360762266458:dw

punnus
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You do understant that the angle between
AC and BC is 30

Unicorn0881
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I do now; Thanks(:

punnus
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welcome