Respuesta :

[tex]\bf \textit{height of an equilateral triangle}\\\\ h=\cfrac{s\sqrt{3}}{2}\implies 2h=s\sqrt{3}\implies \cfrac{2h}{\sqrt{3}}=s\qquad \begin{cases} h=height\\ s=\textit{one side's length} \end{cases} [/tex]

anyway, the perimeter will all sides added together, namely s + s + s or 3s

Answer:

Step-by-step explanation:

its 27 to the square root of 3