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[obm-l] trigonometria

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] trigonometria
From: Faelccmm@xxxxxxx
Date: Sat, 4 Jan 2003 00:40:16 EST
Reply-To: obm-l@xxxxxxxxxxxxxx
Sender: owner-obm-l@xxxxxxxxxxxxxxxxxxxxx

Ol� pessoal,

Porque de tomarmos para pi a aproxima��o de 3,14, um arco de circunfer�ncia medindo 1,57 cm e o di�metro da mesma 8 cm, ent�o o �ngulo correspondente a este arco mede 22�30` ?

Ps: Eu tentei resolver aplicando 2 regras de tr�s, mas s� cheguei a 24,36 que est� pr�ximo mas errado.

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