Respuesta :

Answer:

x = 10

Step-by-step explanation:

We know angle 30 and length 5.

Applying the sine trigonometric ratio we can find length x.

sine x = opposite/hypotenuse

Sin 30 = 5/x

x = 10

x is 10 bc it is set up like, sin of 30 is 5 over x, so 5 over sin of 30 is x . or sin(30)=5/x, 5/sin(30)=x