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Fórum de Matemática | DÚVIDAS? Nós respondemos! • Ver Pergunta - Determinar valor atraves de x e y

Fórum de Matemática
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Um Fórum em Português dedicado à Matemática
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 Título da Pergunta: Determinar valor atraves de x e y
MensagemEnviado: 26 Oct 2017, 15:14 
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Outra questãozinha que achei bem interessante andando por ai, dai vim ver se a galera desse fórum ta esperta ksks

Uma barra metálica fina de 7,2 m de comprimento foi dividida em duas partes na razão 4/5. Essa divisão deu origem, respectivamente, às hastes H1 e H2, com H1 maior do que H2. Assuma que tais hastes sejam fixadas a uma mesma profundidade e perpendicularmente ao solo, estando distantes 1,5 m uma da outra, conforme ilustra a figura que segue.

imagem.png
imagem.png [ 8.94 KiB | Visualizado 1782 vezes ]


Se os pontos X e Y das extremidades das hastes forem conectados por um cabo de aço (linearmente esticado), então determine o comprimento, em metros, desse cabo.


Editado pela última vez por Baltuilhe em 27 Oct 2017, 01:06, num total de 1 vez.
Favor não postar links externos. Anexar a figura, sempre.


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MensagemEnviado: 26 Oct 2017, 17:01 
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logo,
o comprimento do cabo é:

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Vivemos em um mundo onde toda informação é falsa até que se prove o contrário.
A Verdade está a caminho.


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