Question

sin a/a = sin b/b evaluate sin b given that sin a = 1 , a = 10 and b = 9 . give your answer in its simplest form.

Answer 1

Answer: 9/10

Work Shown:

`(\sin(a))/(a)=(\sin(b))/(b)\\\\(1)/(10)=(\sin(b))/(9)\\\\(\sin(b))/(9) = (1)/(10)\\\\\sin(b) = 9*(1)/(10)\\\\\sin(b) = (9)/(10)\\\\`

For more info, check out the law of sines.