Question

In triunghiul TLE,se iau punctele A€TL, S€TE,astfel incat AS||LE.
a) Daca TA=10,TS=15,SE=6, AL=?

Answer 1

cu teorema fundamentala a asemanarii=> TA/AL=TS/SE
10/AL=15/6 => AL=10*6/15
AL=60/15
AL=4 CM