Find the missing side length using the trig. Round your answer to nearest.
A. X=14.6
B.x=12.2
C. X=15.9
D.X=22.6

Answer:
B
Step-by-step explanation:
Using the sine ratio in the right triangle
sin40° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{19}[/tex]
Multiply both sides by 19
19 × sin40° = x , thus
x ≈ 12.2 → B