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Mathematics, 22.10.2020 17:01 mackenziesue8324
O parquinho de uma escola tem o formato de um triângulo. A escola decidiu fazer uma reforma e ampliar o parquinho. Será incluído na área do parquinho o espaço referente ao tracejado da figura abaixo. Sabendo que o ângulo formado pelo novo muro do parquinho e o muro que hoje forma um ângulo de 38° será um ângulo reto, quais são os valores dos dois outros ângulos da parte nova do parquinho que o engenheiro deve considerar para a obra?52º e 38º
64° e 26°
30° e 60°
45° e 45°
60º e 60º
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