CONFORM TEOREMEI ASEMANARII ΔMRT asemenea cu ΔMNP => MR/MN=MT/MP=>( MR+MN)/MN=(MT+MP)/MP=> (4+14)/14=24/MP=> 18/14=24/MP => MP=(14*24)/18=336/18=> MP=56/3. b) MR/MN=MT/MP si MP=MT+TP=> 8/13=MT/(MT+15)=> produsul mezilor egal cu produsul extremilor 13MT=8MT+120 => 5MT=120=> MT=24