Question

Problema 6 va rog mult !! 50 puncte!

Answer 1

1)

$\it T.\ Thales \Rightarrow \dfrac{CD}{BD}=\dfrac{CE}{AE}\ \Rightarrow \dfrac{9}{BD}=\dfrac{6}{4} \Rightarrow BD=\dfrac{9\cdot4}{6}=\dfrac{36}{6}=6\ cm$