Tolong bang yang ini​

< A = 30°

< B = 60°

BC = 8 cm

AC =…?

AC/sin B = BC/sin A

AC/sin 60° = 8/sin 30°

AC/(1/2 V3) = 8/(1/2)

AC/(1/2 V3) = 8 × 2/1

AC/(1/2 V3) = 16

AC = 16 × 1/2 V3

AC = 8V3 cm