Please help! I can’t figure this out, I’ve got the equation but that’s about as far as I can get.

I have to find C

sin24/77=sinC/162

it's just algebra...multiply both sides by 162 and you have

sinC = sin24°/77 * 162 = 0.4067/77 * 162 = 0.8557
C = 58.84°