Respuesta :

Answer:

m∠A = 33.948° or 0.5925 radians

Step-by-step explanation:

cos(A) =  (b^2 + c^2 − a^2) / 2bc

cos(A) = (22^2 + 8^2 − 16^2) / 2*22*8 = 0.8295454545 or 73/88

m∠A = arccos(73/88) = 33.94792653