Round your answer to the nearest hundredth.

Mathematics

1 answer:

Serga [27]1 year ago

4 0

Answer:

$cos(a) = \frac{ac}{ab} \\ cos \: 40° = \frac{x}{4} \\ x = 4 \cos40° \\ x = 3.0641 \\ \\ approimatly \\ x = 3.06$

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