Respuesta :

Answer:

∠TAC = 70.53°

Step-by-step explanation:

ABCD is a square: AC = √AB²+BC² = √72

AM = 1/2 AC = √72 / 2 = 3 √2

tan ∠TAC = TM / AM = 12 / 3 √2 = 2.8284

∠TAC = 70.53°