Respuesta :

ItzFrozenflame

Answer:

4

Step-by-step explanation:

We know that,

[tex]cos \alpha = \frac{side \: adjacent \: to \: \alpha }{hypotenuse} \\ [/tex]

Therefore, from the figure:-

cos60° = BC/ AC

=> 1/2 = 2/x

=> x = 4

stevensharley001
I think the answer is x=4