24-06-2018
Mathematics

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What’s the correct answer??

Whats the correct answer class=

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24-06-2018

cosine of an angle is the adjacent leg divided by the hypotenuse.

So cos(60) = a / 12

I'm going to assume it's your last option because it's not in the picture.

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LAS040103 LAS040103

24-06-2018

Yes SOH-CAH-TOA, Cos= Hypotenuse+Adjacent, so, cos(60) a/12 would be the correct answer so D.

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