How to calculate tan(A)20/2120/2921/2921/20quickly for my study guide so I can study for tomorrow’s quiz.

Erluxman asked Aug 23, 2023

522,141 views

23 votes

Erluxman asked Aug 23, 2023

2.3k 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

The answer is 21/20.

You have to remember the following identity:

Amirify answered Aug 29, 2023

2.5k 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