# Question #4cb9a

##### 1 Answer

Oct 26, 2016

Let the length of each side of an equilateral triangle be **a**.Its any altitude, the perpendicular from any vertex to opposite side will bisect the base. If length of the altitude is **h** then applying pythagoras theorm we can write

In our problem

So

So length of each side of the equilateral triangle is

Hence the perimeter of the triangle will be