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[obm-l] Geometria
- To: obm-l@xxxxxxxxxxxxxx
- Subject: [obm-l] Geometria
- From: Roger <roger.lbd@xxxxxxxxx>
- Date: Fri, 21 Sep 2007 09:07:25 -0300
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Bom dia,
Caros,
Gostaría de ajuda em um exercício que não consegui concluir:
Seja um triângulo ABC, retângulo em A. A bisstriz interna do ângulo A, corta BC em D. Se HD perpendicular a BC (H entre A e C), quanto mede o ângulo HBD ?
Grato desde já.