[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Resultado interessante

Sauda,c~oes,

Troca de mensagens de uma outra lista.

[ ]'s
Lu'is

On Mon, 14 May 2001, Ben Saucer wrote:

> At 08:32 AM 5/14/2001, you wrote:
> > I was wondering if anyone knew the answer to the following question.
> > If a triangle has sides of 3, 4, and 5, must it be a 30-60-90
> > triangle?
> > Thanks.
>
> Nope. A 30-60-90 triangle has sides 1, 1/2, and sqrt(3)/2.

   In fact ANY non-equilateral triangle whose angles are rational
numbers of degrees must have at least one irrational side.

                   John Conway