Respuesta :
Answer:
[tex]48 + x + 56 = 180 \\ 104 + x = 180 \\ x = 180 - 104 \\ x = 76 \: \: degrees[/tex]
So angle B is 76 degrees
Step-by-step explanation:
the sum of the three angles in a triangle is 180 degrees.
thanks
pls mark me as the brainliest......