Question

How do I solve this problem

Answer 1

look it is a long process
first use sine rule 
u will get the other side 
then u will find angle X as sum of all angles is 180 so u gotta subtract...
A of trianngle=1/2(a x b) sin(angle X)
ANS=337.13 = 340
THE STEP U DONT UNDERSTAND, PLZ DO ASK