If sin (90° - α) = BC /CA,write down the ratio of sina.

Uday Reddy asked Jun 21, 2023

54,001 views

4 votes

Uday Reddy asked Jun 21, 2023

2.5k 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:

Explanation:

sin(90-a)=cos

cos = angle adjacent

theta=BC/CA

Waquo answered Jun 27, 2023

by Waquo

2.7k 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