Respuesta :
Set up a trig ratio.
This would be a tangent ratio since we're working with adjacent and opposite.
tan 25 = 42/x
solving 42/tan25 =x
x =90.1 ft
This would be a tangent ratio since we're working with adjacent and opposite.
tan 25 = 42/x
solving 42/tan25 =x
x =90.1 ft
Using the trigonometric function Tangent, you should find that 42/tan25 = 90.07