Question Number 183734 by AROUNAMoussa last updated on 29/Dec/22
Answered by HeferH last updated on 29/Dec/22
Commented by HeferH last updated on 29/Dec/22
$$\bigtriangleup{ABD}\:\sim\:\bigtriangleup{EBC}\:\Rightarrow \\ $$$$\:\frac{{AB}}{{EB}}\:=\:\frac{{BD}}{{BC}}\: \\ $$$$\:{AB}\centerdot{BC}\:=\:{EB}\centerdot{BD}\: \\ $$