Find length bc. Give your answer to 1 decimal place 11cm 64 trigonometry

Soroushjp asked Aug 23, 2022

468,210 views

30 votes

Soroushjp asked Aug 23, 2022

3.2k 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.

22 votes

Answer:

BC ≈ 9.9 cm

Explanation:

Using the sine ratio in the right triangle

sin64° =
(opposite)/(hypotenuse) =
(BC)/(AC) =
(BC)/(11) ( multiply both sides by 11 )

11 × sin64° = BC , then

BC ≈ 9.9 cm ( to 1 dec. place )

Magnus Jensen answered Aug 29, 2022

2.8k 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