Kayalopez2013id
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PLEASE HELP ME!!! It’s High School Math. Algebra 2 and it’s on Big Ideas Math.

PLEASE HELP ME Its High School Math Algebra 2 And Its On Big Ideas Math class=

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Davidmaharjan62id

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hope this will help you

[tex]let \: the \: angle \: be \: \alpha \\ \cos( \alpha ) = \frac{b}{h} \\ \cos(60) = \frac{x}{9} \\ \frac{1}{2} = \frac{x}{9} \\ x = \frac{9}{2} \\ x = 4.5[/tex]

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