hellostefaniee
Help? Picture attached!



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hellostefaniee
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Hero
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\[\tan(58) = \frac{a}{4}\]

Hero
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^Hint

SUROJ
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tan(58)=a/4
and a=4*tan(58)

bluepig148
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soh cah toa
tan is opposite over hypotenuse
tan 58° = a/4
Multiply both sides by 4.
a = 4 tan 58°
a approx = 6.40133812

Callisto
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@bluepig148
tan is opposite side/ adjacent side ...
opposite over hypotenuse is sin

bluepig148
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Oops. I know that and the math is correct, just wrote wrong word. My bad.