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Find the value of tan G rounded to the nearest hundreth if necessary

Find the value of tan G rounded to the nearest hundreth if necessary-example-1
User Napentathol
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1 Answer

17 votes
17 votes

The tangen of an angle in a triangle is given by:


\tan \theta=\frac{\text{opp}}{\text{adj}}

where opp and adj means the opposite and adjacent legs, respectively.

In this case we have that:


\tan G=(EF)/(FG)

then we need to find the length of leg EF. Using the pythagorean theorem we have:


\begin{gathered} (√(24))^2=EF^2+3^2 \\ EF^2=(√(24))^2-3^2 \\ EF^2=15 \\ EF=\sqrt[]{15} \end{gathered}

Now that we know the leg we need we have that:


\begin{gathered} \tan G=\frac{\sqrt[]{15}}{3} \\ \tan G=1.29 \end{gathered}

Therefore the tangent of G is 1.29

User Shogunivar
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