Respuesta :
use trigonometry:-
cos 30 = adjacent side / hypotenuse = x / 10
x = 10 cos 30 = 10 * sqrt3 / 2 = 5 sqrt3 answer
Its choice 1
cos 30 = adjacent side / hypotenuse = x / 10
x = 10 cos 30 = 10 * sqrt3 / 2 = 5 sqrt3 answer
Its choice 1