In an equilateral triangle ABC

MATHEMATICS · Single correct · CBSE · Mathematics · The Baudhayana-Pythagoras Theorem · The Baudhayana-Pythagoras Theorem

Problem

In an equilateral triangle ABC, if AD is an altitude then

4AD^2

is equal to (a)

2BD^2

(b)

BC^2

(c)

3AB^2

(d)

2DC^2