Question

In triunghiul ABC cu AB=6 cm, AC=12, si D apartine AB, astfel incit AD=2.4. Paralela prin D la BC intersecteaza AC in E. Calculati lungimea segmentului CE

Answer 1

aplicam th thales=>AD/AB=AE/AC=> 2,4/6=AE/12=> AE=12*2,4/6=4,8=> CE=AC-AE=7,2