<u>Given</u>:
The given triangle is a right triangle.
One of the angle of the triangle is 60°
The length of the hypotenuse is 8.
The length of the side opposite to the angle 60° is x.
We need to determine the value of x.
<u>Value of x:</u>
The value of x can be determined using the trigonometric ratio.
Thus, we have;

Substituting
,
and
, we get;

Multiplying both sides by 8, we have;



Thus, the value of x is 
Hence, Option B is the correct answer.