Fill in the blank. If necessary, use the slash mark (/) for a fraction bar.If sine = , then cose =

458,623 views

39 votes

$Fill in the blank. If necessary, use the slash mark (/) for a fraction bar.If sine-example-1$

2.9k 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.

8 votes

cos theta is 4/5

remember the trig identtity

sin^2 theta + cos^2 theta = 1

from the given

sin theta = 3/5

so sin^2 theta is 9/25

cos^2 theta = 1-sin^2 theta = 1 - 9/25 = 16/25

cos theta = 4/5

Pjd answered Oct 10, 2023

by Pjd

3.1k 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