[b]Questão 1. [br][br][/b]O quadrilátero [math]ABCD[/math], da figura, tem diagonais perpendiculares. Calcule [math]\begin{matrix}\underscore\\AD\end{matrix}[/math].[br][br][img]data:image/png;base64,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[/img][br]
[b]Questão 2. (Adaptada - Portal da Obmep)[/b][br][br]Determine a medida da altura de um triângulo equilátero cujo lado mede [math]l.[/math][br][br][img]data:image/png;base64,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[/img]
[b]Questão 3 - ([url=https://questoes.grancursosonline.com.br/concursos/facape]FACAPE[/url] - 2025)[br][/b][br]A figura a seguir foi obtida a partir da junção de um quadrado e um triângulo equilátero.[br][img]https://arquivos.infra-questoes.grancursosonline.com.br/imagem/prova/182175/questao/3739769-20250403151344000000-0.png[/img][br]Se o perímetro da figura é igual a[math]30[/math] [math]cm[/math], então a sua área total, em[math]cm^2[/math][sup][/sup] , será igual a
[b]Questão 4[/b][br][br]Em um triângulo equilátero, o comprimento de cada lado é [math]18[/math] [math]cm[/math]. Assinale a alternativa que apresenta CORRETAMENTE a área desse triângulo.
[b]Questão 5[/b][br][br]O perímetro de um triângulo equilátero é 18 cm. Calcule a altura desse triângulo.
[b]Questão 6[/b][br][br]Determine a altura do trapézio da figura abaixo.[br][br][img]data:image/png;base64,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[/img]