Respuesta :

Answer:

The answer is D.

Step-by-step explanation:

Using Pythogaras' Theorem to find the value of x. The formula is, hypo.² = side² + side² :

side = 8 units

side = 12 ÷ 2

= 6 units

hypo.² = 8² + 6²

= 100

hypo. = √100

= 10