Answer :

GivenSolutionRecall: SOHCAHTOA

[tex]Tan\text{ 65=}\frac{x}{7}[/tex]

Solve for x

[tex]\begin{gathered} x=7tan65 \\ x=15.01154 \end{gathered}[/tex]The final answer[tex]15\text{ \lparen nearest whole number\rparen}[/tex]Alternatively (second approach)

Using sine rule

[tex]\frac{sin25}{7}=\frac{sin65}{x}[/tex]

Solve for x

[tex]\begin{gathered} xsin25=7sin65 \\ x=\frac{7sin65}{sin25} \\ \\ x=15.01154 \end{gathered}[/tex]The final answer[tex]15\text{ \lparen nearest whole number\rparen}[/tex]

${teks-lihat-gambar} EmberleyL471644
${teks-lihat-gambar} EmberleyL471644

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