steve, do you solve this cause i don't know how and i don't get it :

Question

b/sin49° = c/sin115° = 10/sin16°

Answer 1

Notice one of the fractions is a constant, so use

b/sin49 = 10/sin16
b = 10sin49/sin16
you should get appr 27.38

then

c/sin115 = 10/sin16
c = 10sin115/sin16 = 32.88