JamareeC336884 JamareeC336884

26-10-2022
Mathematics

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I'm supposed to find the length of x but don't know how

Im supposed to find the length of x but dont know how class=

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RaniH621485 RaniH621485

26-10-2022

By definition:

[tex]\cos (angle)=\frac{\text{adjacent side}}{Hypotenuse}[/tex]

From the picture:

[tex]\begin{gathered} \cos (60)=\frac{x}{20} \\ \frac{1}{2}=\frac{x}{20} \\ \frac{1}{2}\cdot20=x \\ 10=x \end{gathered}[/tex]

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