Round to the nearest hundredth (please help picture inculded)

Petros asked Oct 2, 2023

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13 votes

Round to the nearest hundredth
(please help picture inculded)

Petros asked Oct 2, 2023

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11 votes

Answer:

AB ≈ 6.53

Explanation:

using the cosine ratio in the right triangle

cos40° =
(adjacent)/(hypotenuse) =
(AC)/(AB) =
(5)/(AB) ( multiply both sides by AB )

AB × cos40° = 5 ( divide both sides by cos40° )

AB =
(5)/(cos40) ≈ 6.53 ( to the nearest hundredth )

Pdem answered Oct 8, 2023

by Pdem

3.3k points

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