Re: [obm-l] PROGRESSÃO

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] PROGRESSÃO
From: "Walter Tadeu Nogueira da Silveira" <wtadeu10@xxxxxxxxx>
Date: Sat, 28 Jun 2008 00:28:15 -0300
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Os ângulos serão:

x, xq, xq^2 e xq^3

1) xq^3 = 9xq. Logo q^2 = 9 e q = 3.

2) x + 3x + 9x + 27x = 360º

40x = 360º. Logo x = 9º.

Os ângulos são: 9º, 27º, 81º e 243º

Abraços