Question

calculati aria triunghiului ABC daca AB=6,4cm, AC=15 cm, m(<A)=150

Answer 1

aria triunghiului  ABC daca AB=6,4cm, AC=15 cm, m(<A)=150
$S=\frac{ l_{1}* l_{2}*sin \alpha }{2}$
S=(15*6.4*sin150)\2
S=(15*6.4*1/2)/2
S=(96*1/2)/2
S=(96/2)/2
S=48/2
S=24