Respuesta :

Answer:

x = 9.24

Step-by-step explanation:

I'm assuming we are solving for the value of x

We can apply the geometric mean for altitude in this case:

AD = √CD*BD,

16 = √x  * 3x,

256 =3x^2,

x = 16√3/3 ≈ 9.24

Answer:

x = 9.24

Step-by-step explanation: