# Math Help - find the requested trig function value of...

1. ## find the requested trig function value of...

Find the requested function value of θ.

If sin θ = 4 over 13, find cos θ

help plz

recall $\sin^2 \theta + \cos^2 \theta = 1$
plug in the value for $\sin \theta$ and solve for $\cos \theta$