ABC is a triangle right angled at A.BL and CM are two medians .prove that 4(BL×BL +CM×CM)=2BC×BC.

ABC is a triangle right angled at A.BL and CM are two medians .prove t

1.	ABC is a triangle right angled at A.BL and CM are two medians .prove that 4(BL×BL +CM×CM)=2BC×BC.
Answer» If this question is easy then prove #Anandini Very esyyyy Aree Yaar not possible here,. Hence proved ?