animalprincessa animalprincessa

15-03-2019
Mathematics

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please help i dont know how to do this

please help i dont know how to do this class=

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yousifmona44 yousifmona44

15-03-2019

since CosØ= the adjacent/hypothesis

then Cos(30°)=7sqroot3/w

==>sqroot3/2=7sqroot3/w

===> w=14 (is your answer)

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