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[SPAM] [obm-l] Problema das Vigas

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Ol=C3=A1,=0A=0AAlgu=C3=A9m conhece uma solu=C3=A7=C3=A3o simples para o Pro=
blema das Vigas? Consiste no seguinte:=0A=0A"Imagine a seguinte figura:=0A=
=0A         |                                    |=0A    A  |              =
                      |=0A         |                                    |=
=0A         |                                    |=0A         |            =
                        | D=0A         |                                   =
 |=0A         |                                    |=0A         |__________=
________|=0A       B                                   C=0A        =0A=0AAC=
 =3D 30 m, BD =3D 20 m, AC e BD interceptam-se em P, que dista 8 m de BC. P=
ede-se, calcular o tamanho de BC. Aparentemente simples, para resolver este=
 problema, ca=C3=ADmos numa equa=C3=A7=C3=A3o de grau maior do que 2. Ent=
=C3=A3o, a pergunta, existe alguma solu=C3=A7=C3=A3o simples?=0A=0AUm abra=
=C3=A7o,=0AEduardo=0A=0A=0A=0A=0A      Abra sua conta no Yahoo! Mail, o =C3=
=BAnico sem limite de espa=C3=A7o para armazenamento!=0Ahttp://br.mail.yaho=
o.com/
--0-326908975-1204825503=:25765
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: quoted-printable

<html><head><style type=3D"text/css"><!-- DIV {margin:0px;} --></style></he=
ad><body><div style=3D"font-family:times new roman,new york,times,serif;fon=
t-size:12pt"><div style=3D"font-family: times new roman,new york,times,seri=
f; font-size: 12pt;">Ol=C3=A1,<br><br>Algu=C3=A9m conhece uma solu=C3=A7=C3=
=A3o simples para o Problema das Vigas? Consiste no seguinte:<br><br>"Imagi=
ne a seguinte figura:<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
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sp;&nbsp;&nbsp; |<br>=0A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |_=
_________________|<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=0AB&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C<br>&nbsp;&nbsp;&nbsp; &nb=
sp;&nbsp;  <br><br>AC =3D 30 m, BD =3D 20 m, AC e BD interceptam-se em P, q=
ue dista 8 m de BC. Pede-se, calcular o tamanho de BC. Aparentemente simple=
s, para resolver este problema, ca=C3=ADmos numa equa=C3=A7=C3=A3o de grau =
maior do que 2. Ent=C3=A3o, a pergunta, existe alguma solu=C3=A7=C3=A3o sim=
ples?<br><br>Um abra=C3=A7o,<br>Eduardo<br></div></div><br>=0A=0A=0A      <=
hr size=3D1>Abra sua conta no <a href=3D"http://br.rd.yahoo.com/mail/taglin=
es/mail/*http://br.mail.yahoo.com/";>Yahoo! Mail</a>, o =C3=BAnico sem limit=
e de espa=C3=A7o para armazenamento! =0A</body></html>
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