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myself and my daughter is having issues with this problem. we keep coming up 11.96 and rounding it to 12 but it saying it is wrong

Myself And My Daughter Is Having Issues With This Problem We Keep Coming Up 1196 And Rounding It To 12 But It Saying It Is Wrong class=

Answer :

using trigonometric ratio

[tex]\tan 23^{\circ}=\frac{13}{y}[/tex][tex]\begin{gathered} y=\frac{13}{\tan 23^{\circ}} \\ y=\frac{13}{0.42447481621} \\ y=30.6260807557 \\ y\approx30.6 \end{gathered}[/tex]

Note

tan 23 = opposite/adjacent

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