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rosijanka [135]
3 years ago
14

Use ΔABC to find the value of cos B A) 12/13 B) 12/5 C) 5/13 D) 5/12

Mathematics
1 answer:
Ivanshal [37]3 years ago
7 0

Answer:

  C)  5/13

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you that the cosine ratio is ...

  Cos = Adjacent/Hypotenuse

For the given problem, this means ...

  cos(B) = BC/BA = 15/39

  cos(B) = 5/13

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3 0
2 years ago
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pentagon [3]
X = 2 
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<span>------------------- </span>

<span>BUT: </span>

<span>x + y = 5 </span>
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<span>y = 5 - x</span>
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3 years ago
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3 0
3 years ago
Read 2 more answers
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Colt1911 [192]

Answer:

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