Junior Division - Problems and Solutions
Problem 1 Let $ABC$ be a right triangle with right angled at $A$. Let $D,E$ be points on $BC$ with $BD=DE=EC$. Prove that $AD^2+AE^2=\frac{5}{9}BC^2$.
Junior Division - Problems and Solutions
Problem 1 Let $ABC$ be a right triangle with right angled at $A$. Let $D,E$ be points on $BC$ with $BD=DE=EC$. Prove that $AD^2+AE^2=\frac{5}{9}BC^2$.