Question

Triunghiul ABC e dreptunghic in A . Daca AB =5m ,AC =12 m,aflati BC.

Answer 1

In tr ABC dr. =>T.P AB^2+AC^2 =BC^2
5^2 + 12^2 = BC^2
BC^2 = 25 + 144
$bc = \sqrt{169}$
BC = 13 cm