Question

Va rog, am nevoie urgent de problema

Answer 1

1. ctg(∡C)=$\frac{AC}{AB}= \frac{1}{7}$=>AB=7*AC=7*6=42;
$AB^{2}+ AC^{2}= BC^{2}$=>$BC^{2}$=36+1764=1800=30$\sqrt{2}$
2. Aria=$\frac{AB*AC}{2}= \frac{42*6}{2} =126$