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Help plz i need this done

Help plz i need this done-example-1

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Answer:

Explanation:

The hypotenuse is the side opposite of the right angle, so we can assume that hyp=11.

That means that x is the side adjacent to the angle of 41°. To find adjacency we use cosine.


cos(41^o)=(adj)/(hyp)\\cos(41^o)=(x)/(11)\\11*cos(41^o)=(x)/(11)*11\\11cos(41^o)=x\\x=8.3

User Rudresh Bhatt
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