Respuesta :

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

Otras preguntas