Question

calculate lungimea laturii si lungimea inaltimii unui triunghi echilateral stiind ca ARIA=3radical din 3

Answer 1

$\frac{ l^{2} \sqrt{3} }{4} =3 \sqrt{3}$
[tex] l^{2} \sqrt{3} =12 \sqrt{3} [/tex]
l²=12
l=√12
l=2√3