Respuesta :

Answer:

B

Step-by-step explanation:

Using Sine 30°

1/2 = Perpendicular/Hypoteneous

1/2 = Perpendicular/8

8=2 Perpendicular

Perpendicular= 4

Using Tangent 60°

root3= Perpendicular/Base

root3= 4/y

Yroot3=4

Y= 4/root3

Y= (4×root3)/3

Y=4/1.732

Y= 2.3094688222

MARK ME AS BRAINLIST