Respuesta :

Answer:

AD = 11

Step-by-step explanation:

BC = 3

BD = 8

CD = 8 - 3 = 5

B is the midpoint of AC

AC = 3 x 2 = 6

AD = 6 + 5 = 11

AD = 11

Please let me know if I'm wrong :)

Answer:

AD=11

Step-by-step explanation: