2 years ago

Academy sporting goods store sells two different models of a popular

1 answer:

3 0

Answer:

I SUCK AT WORD PROBLEMS TOOOO LOL

Step-by-step explanation:

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Step-by-step explanation:

Using the Cosine rule to find ∠ A

cosA = $\frac{b^2+c^2-a^2}{2bc}$

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