tan(A+B) = √3, tan(A+B) = tan60° ⇒ A+B = 60° (i)
tan(A-B) = 1/√3tan(A-B) = tan30° ⇒ A-B = 30° (ii)
From (i) and (ii), we get
2A = 90°A = 45°
Substituting A = 45° in (i), we get45° + B = 60°B = 15°
Therefore, A = 45°, B = 15°