Question

sa se determine aria triunghiului ABC,in care AB=4,AC=6 si masura unghiului BAC=45 grade

URGENTT!!!

Answer 1

A= $\frac{AB*AC*sinBAC}{2}$
A= $\frac{4*6*sin45}{2}$
A= $\frac{24* \frac{ \sqrt{2} }{2} }{2}$
A= $\frac{12 \sqrt{2} }{2}$
A= $6\sqrt{2}$