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 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
