Answer :
Law cosines: [tex] y^{2} =[/tex] 16 + 256 - 128[tex] \sqrt{3} ;[/tex] => y ≈ 16.51;
Law sines: 16/sinx = 16.51/sin30 => sinx = 0.48 => x ≈ 29 degrees;
Law sines: 16/sinx = 16.51/sin30 => sinx = 0.48 => x ≈ 29 degrees;