Respuesta :
Answer:
Step-by-step explanation:
take x degree as reference angle
using sin rule
sin x=opposite/hypotenuse
sin x=9/18
sinx=0.50
x=sin 30
x=30 degree
Answer:
Step-by-step explanation:
take x degree as reference angle
using sin rule
sin x=opposite/hypotenuse
sin x=9/18
sinx=0.50
x=sin 30
x=30 degree