Question

Use the Law of Sines to write an expression that represents the angle measure x.

Answer 1

Step-by-step explanation:

Sine rule ; a/Sin A = b/Sin B

; 2.5/Sin x° = 3/Sin 28°

; 3Sin x° = 2.5Sin 28°

sin x° = (2.5 × sin 28°) / 3

x = arc sin{(2.5 × sin28°) / 3}