Answer:
Step-by-step explanation:
Sum of all the angles of a triangle = 180°
∠A + ∠B + ∠C = 180°
48 + ∠B + 56 = 180
∠B + 104 = 180
∠B = 180 - 104
∠B = 76°
76
if you mean find angle b
then you do 48 + 56 to get 104
then take 104 from 180 to get 76
and b is 76 degrees
hope this helps :)
