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30-10-2022
Mathematics

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Identifying Trig Ratios (Diagram), Level 1Jun 04, 3:20:20 PMExpress cos N as a fraction in simplest terms.L28M MZ21

$Identifying Trig Ratios Diagram Level 1Jun 04 32020 PMExpress cos N as a fraction in simplest termsL28M MZ21 class=$

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KyleighaG7958 KyleighaG7958

30-10-2022

[tex]\begin{gathered} \cos N=\frac{21}{h} \\ h=\sqrt{21^2+28^2} \\ h=\sqrt{441+784} \\ h=\sqrt{1225} \\ h=35 \\ \cos N=\frac{21}{35} \\ \cos N=\frac{3}{5} \\ \text{The value of cosN is }\frac{3}{5} \end{gathered}[/tex]

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