I need help plz, and thank you!!

Answer:
1/2
Step-by-step explanation:
In a triangle rectagle:
Sinx= opposite leg / hypotenuse
On your case:
sin (30°)= 5/10= 1/2
Answer:
using trigonometry :
[tex] \sin(30) = \frac{perpendicular}{hypotenuse} [/tex]
[tex] \sin(30) = \frac{5}{10} [/tex]
[tex] \sin(30) = \frac{1}{2} [/tex]