if triangle ABC is an equilateral triangle and AD Perpendicular to BC Prove that AD sqr = 3 BC sqr - Maths - Triangles

Question

if triangle ABC is an equilateral triangle and AD Perpendicular
to BC Prove that AD sqr = 3 BC sqr

Brijendra P. · Accepted Answer

Refer the following link :

https://www meritnation
com/ask-answer/question/in-equilateral-trianle-abc-ad-is-perpendicular-to-bc-prov/triangles/6351284