AB Round your answer to the nearest hundredth. С 4 A 25° ? B

Joshua Burgner asked Sep 20, 2022

53,488 views

3 votes

AB

Round your answer to the nearest hundredth.
С
4
A
25°
?
B

Joshua Burgner asked Sep 20, 2022

2.7k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

10 votes

Answer:

AB ≈ 4.41

Explanation:

Using the cosine ratio in the right triangle

cos25° =
(adjacent)/(hypotenuse) =
(AC)/(AB) =
(4)/(AB) ( multiply both sides by AB )

AB × cos25° = 4 ( divide both sides by cos25° )

AB =
(4)/(cos25) ≈ 4.41 ( to the nearest hundredth )

2.9k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers