ABC is an isosceles triangle and AB = AC. The side BC is extended up to D. Prove that AD>AB.

Solution: General enunciation: ABC is an isosceles triangle and AB = AC. The side BC is extended up to D. Prove that AD>AB. Particular enunciation: Given that, ABC is an isosceles triangle and AB = AC. The side BC is extended up to D. It is required to prove that AD>AB. Proof: In ∆ABC AB ...