Resposta :
[tex]\Large\boxed{\boxed{\boxed{{Ola\´\ }}}}}[/tex]
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[tex]\color{aqua}{} \sf \frac{20 \: - \: 0}{100 \: - \: 0} = \frac{40\: - \:\theta'}{150} \\ \\ \color{aqua}{} \sf \frac{1}{5} = \frac{40\: - \:\theta'}{150} \\ \\ \color{aqua}{} \sf40 \: - \: \theta ' = 30\\ \\ \color{aqua}{} \sf\large\boxed{{\sf \large\boxed{{\sf \theta ' = 10 {}^{o} \: RP {}}}{}}} \\ \\ \\ \color{aqua}{} \sf \theta'' = \theta ' + 150 \\ \color{aqua}{} \sf\large\boxed{{\sf \large\boxed{{\sf \theta '' = 160 {}^{o} \: RP {}}}{}}} \\ [/tex]
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