3 years ago

Using the following triangle, what is the cosine of angle B?

Mathematics

1 answer:

Nikolay [14]3 years ago

7 0

Answer:

cos(B) = a/c

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you that ...

Cos = Adjacent/Hypotenuse

The leg adjacent to angle B is "a". The hypotenuse is "c", so the desired cosine is ...

cos(B) = adjacent/hypotenuse = a/c

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