Question

Triunghi ABC . AB=6 , AC=8 , masura unghiului BAC = 60° . Aria triunghiului ABC = ?

Answer 1

1/2*AB*AC* sin 60=1/2*48*radical3*1/2=

Answer 2

 $A_{\Delta}=\frac{6\cdot8\cdot{sin60^o}}{2}=24\cdot\frac{\sqrt3}{2}=12\sqrt3\; ;$