Question 1068730
b^2=a^2+c^2-2ac cos B
=36+625=2(6)(25)cos 14.3
=661-290.70
=19.24
sin A/6=sin 14.3/19.24
sin A=6*sin 14.3/19.24
=0.0770
Arc sin 0.0770=4.42 deg 
A