Question

In an equilateralal triangle, prove that three times the square of one side is equal to the four times the square of one of its altitudes. ​

Answer 1

Here's the answer..

You can check the answer from here..

https://www.teachoo.com/1703/521/Ex-6.5--16---Prove-that-three-times-the-square-of-one-side/category/Ex-6.5/

Hope it helps....