Answer:
Step-by-step explanation:
7
1. Use sine law to solve
3/sin35 = x/sin55
3sin55/sin35 = 7
it is 4/8
because when you multiply 3 times 3 it equals 6
25
72.47
FV cos 43 = TV
FV (0.73135370161 ) = 53
FV = 72.468 = 72.47