Question 620557
(sin A)/a= (sin B)/b


(sin(30))/16 = (sin(45))/b


(1/2)/16 = (sqrt(2)/2)/b


(1/2)*b = 16*sqrt(2)/2


b/2 = 8*sqrt(2)


b = 2*8*sqrt(2)


b = <font color="red">16*sqrt(2)</font>