Respuesta :

kritika3375

Answer:

6.96

Step-by-step explanation:

with reference angle 60°

perpendicular (p) = x

hypotenuse (h) = 8

Now

sin 60° = p/ h

0.87 = x / 8

x = 0.87 * 8

x = 6.96

Hope it will help :)❤