[tex]\begin{gathered} 5)\Delta TIR\approx\Delta AGN \\ 6)\text{ }\frac{TI}{16}=\frac{IR}{10}=\frac{RT}{12} \\ 7)\frac{24}{12}=\frac{x}{10} \\ 8)\frac{24}{12}=\frac{x}{10} \\ x=10(\frac{24}{12}) \\ x=10(2) \\ x=20 \end{gathered}[/tex][tex]\begin{gathered} 9)\frac{16}{24}=\frac{12}{y} \\ \text{hence, } \\ 10)y\frac{16}{24}=12 \\ y=12(\frac{24}{16}) \\ y=12(\frac{6}{4}) \\ y=3\cdot6 \\ y=18 \end{gathered}[/tex]
