Given that,
→ A = 98°
→ C = 50°
→ B = x
Now we have to,
→ find the required angle of x.
General formula,
→ <A + <B + <C = 180°
Let's solve,
→ A + B + C = 180°
→ 98° + x + 50° = 180°
→ x + 148° = 180°
→ x = 180° - 148°
→ [ x = 32° ]
Hence, the angle of x is 32°.