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2 votes
Help please thank you

Help please thank you-example-1
User Prata
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1 Answer

6 votes
To solve this question, we can use the tangent. The adjacent leg to the angle will have a length of 9.3 and the opposite leg will have a length of 7.4

Using these, we can create an equation to solve for unknown angle (let it be x) using the tangent.


\tan(x)=(7.4)/(9.3)

Take the inverse tangent, or arc tangent, on both sides.


x=tan^(-1)((7.4)/(9.3))

\approx 39

Your answer is the first choice. I hope this helps! :)
User Adilbo
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