help with trig

Question

0

51

3

+1776

Let \theta be an acute angle. If $\cos \theta = \frac{1}{4},$ then what is $\sin \theta?$

bader Mar 25, 2024

Iwillsueyou69420 · Answer 1 · 2024-03-25T10:26:27

I found this on socratic

https://socratic.org/questions/sin-theta-1-4-what-is-the-value-of-costheta#452775 - you should find the answer there

Iwillsueyou69420 · Answer 2 · 2024-03-25T10:27:19

hope that helps!

CPhill · Answer 3 · 2024-03-26T12:25:39

sin (theta) = sqrt [ 4^2 - 1^2] / 4 = sqrt (15) / 4