ABC is an equilateral triangle P is a point on BC such that BP:PC=2:1. Prove that : 9AP^2 = 7AB^2

[@devansh1188]

Big fan🎉❤

[@arjunmalik4121]

WHY YOU HAVE TAKEN (AB) = 2x ??

[@saadclasses]

I have taken the length of the equilateral triangle to be 2x. You can take any value.

[@muzakkireditz]

❤