Question

In triunghiulABC consideram punctul E apartine AB si construim EF || BC si F apartine AC.
a) AE=2CM, EB=4cm si AF=3 cm aflati FC

Answer 1

EF||BC =>(TEOREMA lui Thales ) AE supra EB = AF supra FC => FC=EB*AF supra AE <=> FC=4*3:2=12:2=6 cm