Answer:
∠B = 19°
Step-by-step explanation:
In the triangle ABC,
∠A = 120° side a = 8 and b = 3
We have to find angle B.
We will apply sine rule in this triangle
8 sin B = 3 sin 120°
Sin b = (sin 120°) = = 0.3248
B = sin⁻¹ (0.3248)
= 18.95 ≈ 19°
Therefore, ∠B = 19° is the answer.
Answer: x-3, 3, is not equal to