In ABC, B is 8° more than A, and C is 12° more than A. Find the angles of ABC.

Answer:
A= 53.33°
B = 61.33°
C = 65.33°
Step-by-step explanation:
A+B+C= 180
A+(A+8)+(A+12)= 180
3A +20=180
A= 53.33°
B=A+8=61.33
C=A+12=65.33