👤

Calculati aria triunghiului ABC stiind ca : AB=5 BC=6 m (

Răspuns :


[tex]\it \mathcal{A}=\dfrac{AB\cdot BC\cdot sinB}{2} = \dfrac{5\cdot 6\cdot sinB}{2} = 5\cdot3\cdot sinB = 15\cdot sinB[/tex]