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I need help txt bck quickly please

I need help txt bck quickly please-example-1
User Yitznewton
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2 Answers

3 votes
With respect to the 20 degree angle, x is the opposite side, and 9 is the adjacent side, so use the tangent ratio (tan = opp / adj)


(x)/(9)=\tan 20 \\ x=9\tan 20

Use a calculator (in degree mode!) to find a decimal for the answer.
User Akenion
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4 votes

9 x tan(20) = 3.2757

so 3.3

User Travis Clarke
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