[size=100]Num triângulo, cada um dos ângulos externos obtêm-se pelo prolongamento de um dos lados do triângulo. Observa a figura abaixo.[br][img]data:image/png;base64,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[/img][br] [br][size=150]Na figura, os [color=#1155cc]ângulos internos [/color]estão marcados a [color=#1155cc]azul [/color]e os [color=#ff0000]ângulos externos[/color] marcados a [/size][/size][size=100][size=150][color=#ff0000]vermelho[/color].[/size][/size]
O objetivo é estabelecer uma conjetura para a relação entre a amplitude de dois ângulos internos e a amplitude do ângulo externo não adjacente, num triângulo.
Com a ferramenta [icon]/images/ggb/toolbar/mode_move.png[/icon] selecionada, obtém diferentes triângulos (quanto aos lados e quanto aos ângulos) e, com a ajuda da calculadora, obtém a soma de a e c e relaciona d.
Que conjetura efetuas quanto à soma das amplitudes dos ângulos internos com vértices em A e C e o ângulo externo com vértice em B?[br]Regista a tua conclusão.
Com a ajuda da [b]"folha de cálculo do Geogebra", v[/b]erifica se a tua conjetura é verdadeira para muitos outros triângulos, manipulando com a ferramenta [icon]https://www.geogebra.org/images/ggb/toolbar/mode_move.png[/icon] selecionada.Para isso ativa a [b]"Folha de Cálculo"[/b], acedendo ao [b]"Menu Exibir".[br][br][/b][img]data:image/png;base64,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[/img]
Escreve uma expressão que relacione as amplitudes a, c e d.