04/10/2023
If DE || BC then AD/AB = AE/AC
in ∆ABC.
AD/AB = AE/AC if DE || BC in ∆ABC.
In ∆ABC if DE || BC then AD/AB = AE/AC
If a line intersects sides AB and AC of a ∆ABC at D and E respectively and is parallel to BC, prove that AD/AB = AE/AC.