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Re: [obm-l] geometria plana Q70

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] geometria plana Q70
From: ricardo.bioni@xxxxxxxxx
Date: Sun, 28 May 2006 20:21:06 -0300
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Pelo triângulo ABC, AC < AB + AC => AC < 6.
Pelo triângulo ADC, AC > |AD - AC| => AC > 4.
Pelo triângulo BDC, BD < 6.
Pelo triângulo ABD, BD > 4.
Assim, 4 < AC < 6 e 4 < BD < 6, logo a diagonal que tiver como medida um número inteiro deve medir 5.

References:
- [obm-l] MÁGICA MATEMÁTICA!
  - From: Jorge Luis Rodrigues e Silva Luis
- [obm-l] Problema
  - From: Bené
- [obm-l] Problema
  - From: benedito
- [obm-l] geometria plana Q70
  - From: Rodrigo Sarmento

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