a)[tex3]\frac{L}{4}[/tex3] ([tex3]\sqrt{3}[/tex3] -1)
b)[tex3]\frac{L}{4}[/tex3] ([tex3]\sqrt{3}[/tex3] +1)
c)[tex3]\frac{L}{4}[/tex3] ([tex3]\sqrt{3}[/tex3] +2)
d)[tex3]\frac{L}{4}[/tex3] (2[tex3]\sqrt{3}[/tex3] -1)
e)[tex3]\frac{L}{4}[/tex3] (2[tex3]\sqrt{3}[/tex3] +1)
Resposta
a