the area of trianlge ABC is 20 square units. if abgle A=130 and b=6 find the value of c?

1 answer

Area = 0.5bcsinA = 20 U^2,
0.5*6*C*sin(130) = 20,
3c*sin(130) = 20,
2.3c = 20,
c = 8.7 Units.