Question

HELPP PLEAAAASE

find x.

Answer 1

\[\rm sin \rm \theta = \frac{ opposite }{ hypotenuse }~~~~ \cos \theta = \frac{ adjacent }{ hypotenuse } ~~\tan \theta = \frac{ opposite }{ adjacent }\]

which one you should use ?
to find x you should know one angle and one side

Answer 2

cos @Nnesha

Answer 3

cos is adjacent over hyp
do you know the adjacent side of angle 40 ?

Answer 4

opposite over hyp