Question

Calculati aria triunghiului ABC daca;
AB=6cm; AC=10cm;si m(unghiului A)=90'
VA ROG REPEDE

Answer 1

A= C.C/2 = AB . AC /2 = 6 . 10 /2 = 60/2 = 30 cm ²

Answer 2

 $A_{\Delta\;dr.}=\frac{cat._1\cdot{cat._2}}{2}=\frac{6\cdot10}{2}=30cm\;;$