Respuesta :

Answer:

cos theta= adjacent side/ hypotenuse

cos theta= adjacent side/ hypotenusecos 36= x/8

cos theta= adjacent side/ hypotenusecos 36= x/8√5+1/4 = x/8

cos theta= adjacent side/ hypotenuse

cos 36= x/8√5+1/4 = x/8

4.7 is the approximate answer