20. In ABC, AB = AC. If the interior circle ofABC touches the sides AB, BC and CA at D, E, F respectively. Prove that E bisects BC.

20. In ABC, AB = AC. If the interior circle ofABC touches the sides AB

1.	20. In ABC, AB = AC. If the interior circle ofABC touches the sides AB, BC and CA at D, E, F respectively. Prove that E bisects BC.
Answer» 20. In ABC, AB = AC. If the interior circle ofABC touches the sides AB, BC and CA at D, E, F respectively. Prove that E bisects BC.