Question

34.8=1/2(10)(b)sin(56)

Answer 1

34.8=1/2(10)(b)sin(56)

34.8 = 5bsin(56)

34.8/5 = bsin(56)

6.96 = bsin(56)

6.96/sin(56) = b

8.3952769216 = b

I assume we must round off to the nearest tenths place.

Doing so we get b = 8.40