Cos(A) = ? 13/5 12/5 12/13 5/13

1 answer:

ollegr [7]3 years ago

6 0

Answer:

cosA = $\frac{5}{13}$

Step-by-step explanation:

cosA = $\frac{adjacent}{hypotenuse}$ = $\frac{AC}{AB}$ = $\frac{5}{13}$

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