3) help I have the answers to these I just need to show the work

Determine the value of sin (c)

Answer: b


3 Help I Have The Answers To These I Just Need To Show The Work Determine The Value Of Sin C Answer B class=

Answer :

Answer:

well, I think b would be correct if we use the cosine rule but according to my calculations a is the answer when we use sin rule but I'm not really sure.