Round to the nearest hundreth

asked Dec 14, 2021 178k views

3 votes

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6 votes

Answer:

∠ B ≈ 66.42°

Explanation:

Using the cosine ratio in the right triangle

cos B =
(adjacent)/(hypotenuse) =
(BC)/(AB) =
(2)/(5) , thus

B =
cos^(-1) (
(2)/(5) ) ≈ 66.42° ( to the nearest hundredth )

CitizenBane answered Dec 18, 2021

5.6k points

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